四年级上册数学简算题急!!!!!

作者&投稿:武景 (若有异议请与网页底部的电邮联系)
四年级上册数学简算题急!!!!~

120-36×4÷18+35 (58+37)÷(64-9×5) (6.8-6.8×0.55)÷8.5 0.12× 4.8÷0.12×4.8 (3.2×1.5+2.5)÷1.6 6-1.6÷4= 5.38+7.85-5.37= 7.2÷0.8-1.2×5= 6-1.19×3-0.43= 6.5×(4.8-1.2×4)= 5.8×(3.87-0.13)+4.2×3.74 32.52-(6+9.728÷3.2)×2.5 [(7.1-5.6)×0.9-1.15] ÷2.5 5.4÷[2.6×(3.7-2.9)+0.62] 12×6÷(12-7.2)-6 12×6÷7.2-6 0.68×1.9+0.32×1.9 58+370)÷(64-45) 420+580-64×21÷28 136+6×(65-345÷23) 18.1+(3-0.299÷0.23)×1 (6.8-6.8×0.55)÷8.5 0.12× 4.8÷0.12×4.8 (3.2×1.5+2.5)÷1.6 3.2×6+(1.5+2.5)÷1.6 0.68×1.9+0.32×1.9 10.15-10.75×0.4-5.7 5.8×(3.87-0.13)+4.2×3.74 32.52-(6+9.728÷3.2)×2.5 [(7.1-5.6)×0.9-1.15] ÷2.5 5.4÷[2.6×(3.7-2.9)+0.62] 12×6÷(12-7.2)-6 12×6÷7.2-6 33.02-(148.4-90.85)÷2.5
4.02+5.4+0.98 5.17-1.8-3.2 13.75-(3.75+6.48)


3.68+7.56-2.68 7.85+2.34-0.85+4.66 35.6-1.8-15.6-7.2


3.82+2.9+0.18+9.1 9.6+4.8-3.6 7.14-0.53-2.47


5.27+2.86-0.66+1.63 13.35-4.68+2.65 47.8-7.45+8.8


0.398+0.36+3.64 15.75+3.59-0.59+14.25 42.5-(6.07+1.13)


73.8-1.64-13.8-5.36 66.86-8.66-1.34 0.25×16.2×4


3.72×3.5+6.28×3.5 36.8-3.9-6.1 2 5.48-(9.4-0.52)


4.8×7.8+78×0.52 3.6×102 6.4×0.25+3.6÷4


32+4.9-0.9 4.8-4.8×0.5 (1.25-0.125)×8


4.8×100.1 56.5×9.9+56.5 7.09×10.8-0.8×7.09


4.2÷3.5 320÷1.25÷8 18.76×9.9+18.76


3.52÷2.5÷0.4 4.78÷0.2+3.44 3.9-4.1+6.1-5.9


0.49÷1.4 1.25×2.5×32 3.6-0.6×2


3.65×10.1 3.6-3.6×0.8 15.2÷0.25÷4


5.6÷3.5 9.6÷0.8÷0.4 4.2×99+4.2


0.89×100.1 146.5-(23+46.5) 17.8÷(1.78×4)


5.83×2+4.27 (45.9-32.7)÷8÷0.125 9.7×99+9.7


4.36×12.5×8 15.6×13.1-15.6-15.6×2.1 0.65×101



27.5×3.7-7.5×3.7 8.54÷2.5÷0.4 3.83×4.56+3.83×5.44

9999+99.99+999.9+9.999

4.02+5.4+0.98 5.17-1.8-3.2 13.75-(3.75+6.48)


3.68+7.56-2.68 7.85+2.34-0.85+4.66 35.6-1.8-15.6-7.2


3.82+2.9+0.18+9.1 9.6+4.8-3.6 7.14-0.53-2.47


5.27+2.86-0.66+1.63 13.35-4.68+2.65 47.8-7.45+8.8


0.398+0.36+3.64 15.75+3.59-0.59+14.25 42.5-(6.07+1.13)


73.8-1.64-13.8-5.36 66.86-8.66-1.34 0.25×16.2×4


3.72×3.5+6.28×3.5 36.8-3.9-6.1 2 5.48-(9.4-0.52)


4.8×7.8+78×0.52 3.6×102 6.4×0.25+3.6÷4


32+4.9-0.9 4.8-4.8×0.5 (1.25-0.125)×8


4.8×100.1 56.5×9.9+56.5 7.09×10.8-0.8×7.09


4.2÷3.5 320÷1.25÷8 18.76×9.9+18.76


3.52÷2.5÷0.4 4.78÷0.2+3.44 3.9-4.1+6.1-5.9


0.49÷1.4 1.25×2.5×32 3.6-0.6×2


3.65×10.1 3.6-3.6×0.8 15.2÷0.25÷4


5.6÷3.5 9.6÷0.8÷0.4 4.2×99+4.2


0.89×100.1 146.5-(23+46.5) 17.8÷(1.78×4)


5.83×2+4.27 (45.9-32.7)÷8÷0.125 9.7×99+9.7


4.36×12.5×8 15.6×13.1-15.6-15.6×2.1 0.65×101



27.5×3.7-7.5×3.7 8.54÷2.5÷0.4 3.83×4.56+3.83×5.44

640÷80=8 15×5=75 23×3=69
12×2×5=120 50x80=4000 16×5=90
12x6=72 90÷15=6 48÷4=12
12x9=108 39÷3=13 43x2=86
14×2= 28 83-45= 38 67x5=335
30×23=690 12×8=96 27+32=59
25x4=100 4500×20=90000 73+15 =88
12×60 =720 2×36=72 68×400=27200
280+270=550 4×25=100 6x40=240
7600÷2=3800 7600÷400=19 43x3=129
65x3=195 4200÷30=140 6×19=114
1300×50=65000 6×48=288 7x32=226 行了吗?我打得手都酸了,不行请追问,望采纳!

6.9+4.8+3.1 0.456+6.22+3.78
4.02+5.4+0.98 5.17-1.8-3.2
7.85+2.34-0.85+4.66 3.82+2.9+0.18+9.1 7.14-0.53-2.47
0.398+0.36+3.64 15.75+3.59-0.59+14.25
66.86-8.66-1.34 0.25×16.2×4 3.72×3.5+6.28×3.5 36.8-3.9-6.1
15.6×13.1-15.6-15.6×2.1 4.8×7.8+78×0.52 32+4.9-0.9
4.8×100.1 56.5×9.9+56.5 7.09×10.8-0.8×7.09
25.48-(9.4-0.52) 4.2÷3.5 320÷1.25÷8
18.76×9.9+18.76 3.52÷2.5÷0.4 3.9-4.1+6.1-5.9
5.6÷3.5 9.6÷0.8÷0.4 4.2×99+4.2
17.8÷(1.78×4) 0.49÷1.4 1.25×2.5×32 3.65×10.1
15.2÷0.25÷4 0.89×100.1
3.83×4.56+3.83×5.44 4.36×12.5×8 9.7×99+9.7
27.5×3.7-7.5×3.7 8.54÷2.5÷0.4 0.65×101 3.2×0.25×12.5
(45.9-32.7)÷8÷0.125 3.14×0.68+31.4×0.032 5.6÷1.25÷0.8÷2.5÷0.4
7.2×0.2+2.4×1.4 8.9×1.01 7.74×(2.8-1.3)+1.5×2.26
3.9×2.7+3.9×7.3 18-1.8÷0.125÷0.8 12.7×9.9+1.27
21×(9.3-3.7)-5.6 15.02-6.8-1.02 5.4×11-5.4
2.3×16+2.3×23+2.3 9.43-(6.28-1.57) 3.65×4.7-36.5×0.37
46×57+23×86 13.7×0.25-3.7÷4 2.22×9.9+6.66×6.7
101×0.87-0.91×87 10.7×16.1-15.1×10.7 0.79×199
4.8+8.63+5.2+0.37 5.93+0.19+2.81 1.76+0.195+3.24
2.35+1.713+0.287+7.65 1.57+0.245+7.43 6.02+3.6+1.98
0.134+2.66+0.866 1.27+3.9+0.73+16.1 7.5+4.9-6.5
3.07-0.38-1.62 1.29+3.7+2.71+6.3 8-2.45-1.55
3.25+1.79-0.59+1.75 23.4-0.8-13.4-7.2 0.32×403
3.2+0.36+4.8+1.64 1.23+3.4-0.23+6.6 0.25×36
12.7-(3.7+0.84) 36.54-1.76-4.54 0.25×0.73×4
7.6×0.8+0.2×7.6 0.85×199 0.25×8.5×4
1.28×8.6+0.72×8.6 12.5×0.96×0.8 10.4-9.6×0.35
0.8×(4.3×1.25) 3.12+3.12×99 28.6×101-28.6
0.86×15.7-0.86×14.7 2.4×102 2.31×1.2×0.5
14-7.32-2.68 2.64+8.67+7.36+11.33 70÷28
(2.5-0.25)×0.4 9.16×1.5-0.5×9.16 3.6-3.6×0.5
4.5÷1.8 4.2÷3.5 930÷0.6÷5
63.4÷2.5÷0.4 4.9÷1.4 3.9÷(1.3×5)
(7.7+1.54)÷0.7 2.5×2.4 2.7÷45 15÷(0.15×0.4)
0.35×1.25×2×0.8 32.4×0.9+0.1×32.4 15÷0.25
120-36×4÷18+35 (58+37)÷(64-9×5) (6.8-6.8×0.55)÷8.5 0.12× 4.8÷0.12×4.8 (3.2×1.5+2.5)÷1.6 6-1.6÷4= 5.38+7.85-5.37= 7.2÷0.8-1.2×5= 6-1.19×3-0.43= 6.5×(4.8-1.2×4)= 5.8×(3.87-0.13)+4.2×3.74 32.52-(6+9.728÷3.2)×2.5 [(7.1-5.6)×0.9-1.15] ÷2.5 5.4÷[2.6×(3.7-2.9)+0.62] 12×6÷(12-7.2)-6 12×6÷7.2-6 0.68×1.9+0.32×1.9 58+370)÷(64-45) 420+580-64×21÷28 136+6×(65-345÷23) 18.1+(3-0.299÷0.23)×1 (6.8-6.8×0.55)÷8.5 0.12× 4.8÷0.12×4.8 (3.2×1.5+2.5)÷1.6 3.2×6+(1.5+2.5)÷1.6 0.68×1.9+0.32×1.9 10.15-10.75×0.4-5.7 5.8×(3.87-0.13)+4.2×3.74 32.52-(6+9.728÷3.2)×2.5 [(7.1-5.6)×0.9-1.15] ÷2.5 5.4÷[2.6×(3.7-2.9)+0.62] 12×6÷(12-7.2)-6 12×6÷7.2-6 33.02-(148.4-90.85)÷2.5 (25%-695%120-36×4÷18+35 (58+37)÷(64-9×5) (6.8-6.8×0.55)÷8.5 0.12× 4.8÷0.12×4.8 (3.2×1.5+2.5)÷1.6 6-1.6÷4= 5.38+7.85-5.37= 7.2÷0.8-1.2×5= 6-1.19×3-0.43= 6.5×(4.8-1.2×4)=
120-36×4÷18+35 (58+37)÷(64-9×5) (6.8-6.8×0.55)÷8.5 0.12× 4.8÷0.12×4.8 (3.2×1.5+2.5)÷1.6 6-1.6÷4= 5.38+7.85-5.37= 7.2÷0.8-1.2×5= 6-1.19×3-0.43= 6.5×(4.8-1.2×4)= 5.8×(3.87-0.13)+4.2×3.74 32.52-(6+9.728÷3.2)×2.5 [(7.1-5.6)×0.9-1.15] ÷2.5 5.4÷[2.6×(3.7-2.9)+0.62] 12×6÷(12-7.2)-6 12×6÷7.2-6 0.68×1.9+0.32×1.9 58+370)÷(64-45) 420+580-64×21÷28 136+6×(65-345÷23) 18.1+(3-0.299÷0.23)×1 (6.8-6.8×0.55)÷8.5 0.12× 4.8÷0.12×4.8 (3.2×1.5+2.5)÷1.6 3.2×6+(1.5+2.5)÷1.6 0.68×1.9+0.32×1.9 10.15-10.75×0.4-5.7 5.8×(3.87-0.13)+4.2×3.74 32.52-(6+9.728÷3.2)×2.5 [(7.1-5.6)×0.9-1.15] ÷2.5 5.4÷[2.6×(3.7-2.9)+0.62] 12×6÷(12-7.2)-6 12×6÷7.2-6 33.02-(148.4-90.85)÷2.5 (25%-695%120-36×4÷18+35 (58+37)÷(64-9×5) (6.8-6.8×0.55)÷8.5 0.12× 4.8÷0.12×4.8 (3.2×1.5+2.5)÷1.6 6-1.6÷4= 5.38+7.85-5.37= 7.2÷0.8-1.2×5= 6-1.19×3-0.43= 6.5×(4.8-1.2×4)= 5.8×(3.87-0.13)+4.2×3.74 32.52-(6+9.728÷3.2)×2.5 [(7.1-5.6)×0.9-1.15] ÷2.5 5.4÷[2.6×(3.7-2.9)+0.62] 12×6÷(12-7.2)-6 12×6÷7.2-6 0.68×1.9+0.32×1.9 58+370)÷(64-45) 420+580-64×21÷28 136+6×(65-345÷23) 18.1+(3-0.299÷0.23)×1 (6.8-6.8×0.55)÷8.5 0.12× 4.8÷0.12×4.8 (3.2×1.5+2.5)÷1.6 3.2×6+(1.5+2.5)÷1.6 0.68×1.9+0.32×1.9 10.15-10.75×0.4-5.7 5.8×(3.87-0.13)+4.2×3.74 32.52-(6+9.728÷3.2)×2.5 [(7.1-5.6)×0.9-1.15] ÷2.5 5.4÷[2.6×(3.7-2.9)+0.62] 12×6÷(12-7.2)-6 12×6÷7.2-6 33.02-(148.4-90.85)÷2.5 (25%-695%-12%)*36 -12%)*36 9.9+3+0.1=(9.9+0.1)+3=10+39.9*12+9.9*88=9.9*(12+88)=9.9*100=990
6.9+4.8+3.1 0.456+6.22+3.78
4.02+5.4+0.98 5.17-1.8-3.2
7.85+2.34-0.85+4.66 3.82+2.9+0.18+9.1 7.14-0.53-2.47
0.398+0.36+3.64 15.75+3.59-0.59+14.25
66.86-8.66-1.34 0.25×16.2×4 3.72×3.5+6.28×3.5 36.8-3.9-6.1
15.6×13.1-15.6-15.6×2.1 4.8×7.8+78×0.52 32+4.9-0.9
4.8×100.1 56.5×9.9+56.5 7.09×10.8-0.8×7.09
25.48-(9.4-0.52) 4.2÷3.5 320÷1.25÷8
18.76×9.9+18.76 3.52÷2.5÷0.4 3.9-4.1+6.1-5.9
5.6÷3.5 9.6÷0.8÷0.4 4.2×99+4.2
17.8÷(1.78×4) 0.49÷1.4 1.25×2.5×32 3.65×10.1
15.2÷0.25÷4 0.89×100.1
3.83×4.56+3.83×5.44 4.36×12.5×8 9.7×99+9.7
27.5×3.7-7.5×3.7 8.54÷2.5÷0.4 0.65×101 3.2×0.25×12.5
(45.9-32.7)÷8÷0.125 3.14×0.68+31.4×0.032 5.6÷1.25÷0.8÷2.5÷0.4
7.2×0.2+2.4×1.4 8.9×1.01 7.74×(2.8-1.3)+1.5×2.26
3.9×2.7+3.9×7.3 18-1.8÷0.125÷0.8 12.7×9.9+1.27
21×(9.3-3.7)-5.6 15.02-6.8-1.02 5.4×11-5.4
2.3×16+2.3×23+2.3 9.43-(6.28-1.57) 3.65×4.7-36.5×0.37
46×57+23×86 13.7×0.25-3.7÷4 2.22×9.9+6.66×6.7
101×0.87-0.91×87 10.7×16.1-15.1×10.7 0.79×199
4.8+8.63+5.2+0.37 5.93+0.19+2.81 1.76+0.195+3.24
2.35+1.713+0.287+7.65 1.57+0.245+7.43 6.02+3.6+1.98
0.134+2.66+0.866 1.27+3.9+0.73+16.1 7.5+4.9-6.5
3.07-0.38-1.62 1.29+3.7+2.71+6.3 8-2.45-1.55
3.25+1.79-0.59+1.75 23.4-0.8-13.4-7.2 0.32×403
3.2+0.36+4.8+1.64 1.23+3.4-0.23+6.6 0.25×36
12.7-(3.7+0.84) 36.54-1.76-4.54 0.25×0.73×4
7.6×0.8+0.2×7.6 0.85×199 0.25×8.5×4
1.28×8.6+0.72×8.6 12.5×0.96×0.8 10.4-9.6×0.35
0.8×(4.3×1.25) 3.12+3.12×99 28.6×101-28.6
0.86×15.7-0.86×14.7 2.4×102 2.31×1.2×0.5
14-7.32-2.68 2.64+8.67+7.36+11.33 70÷28
(2.5-0.25)×0.4 9.16×1.5-0.5×9.16 3.6-3.6×0.5
4.5÷1.8 4.2÷3.5 930÷0.6÷5
63.4÷2.5÷0.4 4.9÷1.4 3.9÷(1.3×5)
(7.7+1.54)÷0.7 2.5×2.4 2.7÷45 15÷(0.15×0.4)
0.35×1.25×2×0.8 32.4×0.9+0.1×32.4 15÷0.25 120-36×4÷18+35 (58+37)÷(64-9×5) (6.8-6.8×0.55)÷8.5 0.12× 4.8÷0.12×4.8 (3.2×1.5+2.5)÷1.6 6-1.6÷4= 5.38+7.85-5.37= 7.2÷0.8-1.2×5= 6-1.19×3-0.43= 6.5×(4.8-1.2×4)= 5.8×(3.87-0.13)+4.2×3.74 32.52-(6+9.728÷3.2)×2.5 [(7.1-5.6)×0.9-1.15] ÷2.5 5.4÷[2.6×(3.7-2.9)+0.62] 12×6÷(12-7.2)-6 12×6÷7.2-6 0.68×1.9+0.32×1.9 58+370)÷(64-45) 420+580-64×21÷28 136+6×(65-345÷23) 18.1+(3-0.299÷0.23)×1 (6.8-6.8×0.55)÷8.5 0.12× 4.8÷0.12×4.8 (3.2×1.5+2.5)÷1.6 3.2×6+(1.5+2.5)÷1.6 0.68×1.9+0.32×1.9 10.15-10.75×0.4-5.7 5.8×(3.87-0.13)+4.2×3.74 32.52-(6+9.728÷3.2)×2.5 [(7.1-5.6)×0.9-1.15] ÷2.5 5.4÷[2.6×(3.7-2.9)+0.62] 12×6÷(12-7.2)-6 12×6÷7.2-6 33.02-(148.4-90.85)÷2.5 (25%-695%120-36×4÷18+35 (58+37)÷(64-9×5) (6.8-6.8×0.55)÷8.5 0.12× 4.8÷0.12×4.8 (3.2×1.5+2.5)÷1.6 6-1.6÷4= 5.38+7.85-5.37= 7.2÷0.8-1.2×5= 6-1.19×3-0.43= 6.5×(4.8-1.2×4)=
我打了这么多字,手都酸了,希望能给我点分,这些都是简算本上的金华,希望您好好做吧!

7638

13000、15、6、


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六年级上册数学简便运算有哪些?
六年级上册数学数学简便主要有六大方法:1.“凑整巧算”——运用加法的交换律、结合律进行计算。2.运用乘法的交换律、结合律进行简算。3.运用减法的性质进行简算,同时注意逆进行。4.运用除法的性质进行简算 (除以一个数,先化为乘以一个数的倒数,再分配)。5.运用乘法分配律进行简算。6.混合运算(...

五年级上册简便方法
五(1)班有女生x人,比男生少5人,男生有()人,全班有( )人。有三个连续的自然数,第一个是b,第二个是( ),第三个是()。一辆汽车t小时行了s千米,每小时行()千米;行100千米要( )小时 。五年级数学简便运算归类复习运用加法结合律进行简算 (a+b)+c=a+(b+c)例1、5...

六年级上册数学口算 脱式 简算 方程 应用题 题及答案
口算:1+20%=120 脱式: 3.14*4\/2 =12.56\/2 =6.28 简算: 20%*2+20%*5 =20%*(2+5)=20%*7 =140 应用:一张圆桌子半径是2米周长和面积分别是多少?3.14*(2*2)=3.14*4 =12.56米 3.14*2的平方 =3.14*4 =12.56平方米 答:周长是12.56米,面积是12.56平方米 方...

五年级上册数学简便计算30道题及答案
解析:利用凑整法和减法结合律计算,先利用凑整法把99变换为(100-1),再运用a-b-c=a-(b+c)来简便计算,步骤如下:528-99 =528-(100-1)=528-100+1 =428+1 =429 4、1.2×2.5+0.8×2.5 解析:运用提取公因数的方法,公式:ac+ab=a(b+c),提取公因数2.5,1.2和0.8相加...

四年级上册数学简算题有哪些?
四年级上册数学简算题有哪些?... 四年级上册数学简算题有哪些? 展开 2个回答 #热议# 生活中有哪些成瘾食物?匿名用户 2011-01-31 展开全部 6.9+4.8+3.1 0.456+6.22+3.78 4.02+5.4+0.98 5.17-1.8-3.2 7.85+2.34-0.85+4.66 3.82+2.9+0.18+9.1 7.14-0.53-2.47 0.398+0.36+3.64 15.75+3.59-0.59+14.25...

我需要160道四年级上册数学简便计算题 ,谢谢
四年级小数保留速算题 (1) 0.448(保留二位小数) (2) 0.841(保留二位小数) (3) 5.401(保留一位小数) (4) 86.348(保留二位小数) (5) 2.104(保留一位小数) (6) 36.654(保留二位小数) (7) 3.126(保留二位小数) (8) 5.222(保留二位小数) (9) 20.116(保留二位小数) (10) 4.104(保留二位小数) (...

数学六年级上册脱式计算。(能简算的要简算)
x9分之5 =2x5\/9÷(9\/12-2\/12)=10\/9÷7\/12 =10\/9x12\/7 =40\/21 17分之8÷16+16分之1x17分之9 =8\/17x1\/16+9\/17x1\/16 =(8\/17+9\/17)x1\/16 =1x1\/16 =1\/16 7分之6÷2分之5+7分之6x5分之3 =6\/7x2\/5+6\/7x3\/5 =6\/7x(2\/5+3\/5)=6\/7x1 =6\/7 ...

六年级上册数学简便计算及答案
1.25×(8+10)=1.25×8+1.25×10 =10+12.5=22.5 9123-(123+8.8)=9123-123-8.8 =9000-8.8 =8991.2 1.24×8.3+8.3×1.76 =8.3×(1.24+1.76)=8.3×3=24.9 9999×1001 =9999×(1000+1)=9999×1000+9999×1 =10008999 14.8×6.3-6.3×6.5+8.3×3.7 =(...

菏泽市13485236651: 我需要160道四年级上册数学简便计算题 , -
郜薇乌体:[答案] 49*102-2*49 125*76*8 8.33-2.43-4.57 103*32 6.7+ 2.63+4.3 41000÷8÷125 5824÷8*(85-78) 840÷28+70*18 40乘13乘25 480除以32 120除以5除以4 38乘201 45乘97-7乘45 21乘41减21 35乘22加35乘36+35乘22 44乘198 125乘25乘8乘40 95乘53加...

菏泽市13485236651: 要100道简单的小学四年级上册简算题快 -
郜薇乌体:[答案] 2*500= 0.65+4.35= 10-5.4= 4÷20= 3.5*200= 1.5-0.06= 0.75÷15= 0.4*0.8= 4*0.25= 0.36+1.54= 1.01*99= 420÷35= 25*12= ... 1÷5= 6÷12= 0.87-0.49= 17*40= 100-63= 3.2+1.68= 2.8*0.4= 14-7.4= 1.92÷0.04= 0.32*500= 0.65+4.35= 10-5.4= 4÷20= 3.5*...

菏泽市13485236651: 小学4年级数学简便计算题目 -
郜薇乌体:[答案] 1.419+102 =419+(100+2) =419+100+2 =519+2 =521 2.2+4+6+8+10+12+14+16+18 =2+18+4+16+6+14+8+12+10 =(2+18)+(4+16)+(6+14)+(8+12)+10 =20+20+20+20+10 =90 3.85+41+15+59 =(85+15)+(41+59) 100+100 =200

菏泽市13485236651: 四年级上册数学简便计算40道 -
郜薇乌体: 158+262+138 375+219+381+225 5001-247-1021-232 (181+2564)+2719 378+44+114+242+222 276+228+353+219 (375+1034)+(966+125) (2130+783+270)+1017 99+999+9999+99999 7755-(2187+755) 2214+638+286 3065-738-1065 899+...

菏泽市13485236651: 我要小学四年级数学简便算法试题20道 -
郜薇乌体:[答案] 1)92*25= 2) 22*11+22+288*22= 3) (214+43+86)+257= 4) 578-53-92-255= 5) 361*40*125= 6) 199*35= 7) 365-(247-235)= 8) 48*125= 9) 200*22= 10) 97*95+5*97= )(88+104)+96(2)24+42+76+58(3)(25...

菏泽市13485236651: 求四年级上册简算题越多越好.快.不要小数.分数.越多越好! -
郜薇乌体:[答案] 48+89+11 99+61+1 66+11+34 92+7+1 65+5+30

菏泽市13485236651: 四年级数学上简算题除法大全 -
郜薇乌体: (1)101*99 =(100+1)*99 =100*99+99 =9999 (2)14*35 =7*2*35 =7*70 =490 (3)25*28 =25*4*7 =100*7 =700 (4)4*9*25 =4*25*9 =100*9 =900 (5)43*5*4 =43*20 =860 (6)15*12 =15*2*6 =30*6 =180 (7)12*(40-5) =12*40-12*5 =480-60 =420 (8)64*9-14*9 .

菏泽市13485236651: 小学四年级简便计算题(500) -
郜薇乌体:[答案] 作业: 内容:加法运算定律 第一课时 班级: 姓名:基础大本营 一、在 里填数字.185+ = 45+185273+ = 49+ +360=360+二、运用加法交换律填上合适的数.500+400=______+______ 48+______=_____...

菏泽市13485236651: 四年级数学简便计算题24*(4+8) -
郜薇乌体:[答案] 该题可以分解为24*(2+2+8)=24*2+24*10=48+240=288

菏泽市13485236651: 求:四年级上册简算题.(整数) 不要小数.分数.像17*4*25 25*33*40 这类的就可以 -
郜薇乌体:[答案] 8*125*11 4*75*9 250*4*25 24*5*6 13*25*2*2 25*2*5*4 125*32*25 125*33*8 25*56*4 4*34*25 125*28*8 25*34*4 50*23*2 45*101 47*25*4 18*25*4 25*78*4 25*45*4 76*99 50*34*2 50*91*20 125*67*8

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