口算 3.6×0.01=0.5×0.6=1.25×8=0.25×0.4=0.75×0.01=3.68×1000=4.25÷100=0.2×0.3=10.8×25=0×4.2
作者&投稿：系友 （若有异议请与网页底部的电邮联系）
4.2-2.4=1.8 3.6+2.8=6.4 75÷100=0.75 0.43+0.67=1.1 0.7-0.25=0.45 7.3÷10=0.73 0.08×1000=80 0.51×10=5.1 8×（125+50）=1400 3.46+2.38+4.54=10.38 故答案为：1.8；6.4；0.75；1.1；0.45；0.73；80；5.1；1400；10.38．
0.8+1.2=2 0.25+0.75=1 1.8-0.8=1 1-0.68=0.32 0.3×0.4=0.12 4÷0.5=8 0.027×100=2.7 5.7÷0.3=19 0.61+0.06=0.67 0.5×2.4=1.2 5.5÷10=0.55 0.27-0.15=0.12
| 3.6×0.01=0.036 | 0.5×0.6=0.3 | 1.25×8=10 | 0.25×0.4=0.1 |
| 0.75×0.01=0.0075 | 3.68×1000=3680 | 4.25÷100=0.0425 | 0.2×0.3=0.06 |
| 10.8×25=270 | 0×4.23=0 | 0.57+1.43=2 | 2.4×0.2=0.48 |
| 0.02×50=10 | 2.8×0.01=0.028 | 8.29÷100=0.0829 | 2.5×0.4=1 |
郦媛白及： 2.5 * 2 = 0.5 * 10 = 0.6 * 8 = 2.1 * 2 = 2.8 * 10 = 0.7 * 0.8 = 0.04 * 20 = 5.6 +0.4 = 4.7 +2.3 = 4.5 * 2 = 6.9-2.5 = 7.2 * 0.8 = 6 * 3.4 = 0.62-0.32 = 1.4 * 0.5 = 0.75 * 100 = 0.02 * 0.5 = 3.6 * 0.3 = 6.3 ÷ 7 = 5.6 * 100 = 0.75 ÷ 0.25 = 0.125 * 8 = 4.8 ÷ 0.3...
磐石市18842083098： 口算:3.5*0.1= - -----; 200*0.04=------; 0.21*0.3=------; 12 - 1.2=------; 62=------; 3 - ？
郦媛白及： 解:(1)3.5*0.1=0.35; (2)200*0.04=8; (3)0.21*0.3=0.063; (4)12-1.2=10.8;(5)62=36; (6)3.6÷0.09=40; (7)2.5-1.37=1.13; (8)5.5÷11=0.5.
磐石市18842083098： 请帮我找1000道小数乘除法口算(五上) - ？
郦媛白及： 6.4+7.2÷2= 0.3÷0.15= 0.5*0.12= 0.6*3÷0.6*3= 1.4*5= 0.1*0.01= 0.35*8= 7.35÷7= 1÷0.01= 2÷0.4= 0.32*0= 1÷0.1= 12.5*8= 3.6÷0.6= 0.25*0.125*4*0.8= 2.5*9*4= 48÷0.6= 66.6÷1.11= 0.125*8= 9.3÷0.31= 1.5*4= 2.5*4 = 0.13* 4= 2.4-0.8= 5.4÷10= 4.2...
磐石市18842083098： 请大家帮我出50道小数乘除法的口算题 - ？
郦媛白及： 0.1*0.1=0.01 0.1*0.2=0.02 0.2*0.2=0.04 0.3*0.6=0.18 0.5*0.6=0.3 0.8*0.5=0.4 0.5*0.2=0.1 0.9*0.8=0.72 0.9*0.7=0.63 0.9*0.6=0.54 0.9*0.5=0.45 0.9*0.4=0.36 0.9*0.3=0.27 0.9*0.2=0.18 0.9*0.1=0.09 0.8*0.8=0.64 0.8*0.7=0.56 0.8*0.6=0.48 0.8*0.4...
磐石市18842083098： 40题小数口算 . 急!!! - ？
郦媛白及： 0.88/2=0.44 0.21*2=0.42 2.1/3=0.7 3.2/2=1.6 0.1*0.1=0.01 0.1*0.2=0.02 0.2*0.2=0.04 0.3*0.6=0.18 0.5*0.6=0.3 0.8*0.5=0.4 0.5*0.2=0.1 0.9*0.8=0.72 0.9*0.7=0.63 0.9*0.6=0.54 0.9*0.5=0.45 0.9*0.4=0.36 0.9*0.3=0.27 0.9*0.2=0.18 0.9*0.1=0.09 ...
磐石市18842083098： 40题小数口算 - ？
郦媛白及：[答案] 0.88/2=0.44 0.21*2=0.42 2.1/3=0.7 3.2/2=1.6 0.1*0.1=0.01 0.1*0.2=0.02 0.2*0.2=0.04 0.3*0.6=0.18 0.5*0.6=0.3 0.8*0.5=0.4 0.5*0.2=0.1 0.9*0.8=0.72 0.9*0.7=0.63 0.9*0.6=0.54 0.9*0.5=0.45 0.9*0.4=0.36 0.9*0.3=0.27 0.9*0.2=0.18 0.9*0.1=0.09 0.8*0....
磐石市18842083098： 小学生口算30道 带答案？
郦媛白及： *表示乘号 0.1*0.1=0.01 0.2*0.1=0.02 0.4*0.3=0.12 0.7*0.8=0.56 0.4*0.2=0.08 0.2*0.2=0.04 0.2*0.3=0.06 0.6*0.8=0.48 0.9*0.8=0.72 0.2*0.6=0.12 0.3*0.3=0.09 0.9*0.2=0.18 0.3*0.6=0.18 0.6*0.4=0.24 0.8*0.5=0.4 0.4*0.4=0.16 0.3*0.9=0.27 0.5*0.3...
磐石市18842083098： 那里有三年级上册的口算题 - ？
郦媛白及： 4.8+2.3= 5.6÷7= 30*(200+3)= 4.7+6.2= 8.5÷5= 24÷4+56÷4= 3.7–0.07= 27÷0.01= 4.6–4.6÷4.6= 0.62+0.38= 1.25*4= 0.45÷0.09*5= 3.72+2.28= 5.2*0= 8.7–1.9–3.1= 1.73+3.2= 8.7÷0.29= 45÷0.5÷2= 10.3+5.2= ÷0.8= 1.5+4.2+0.5= 1. 03–0.9= 1.12*...
磐石市18842083098： 五年级数学小数乘除法口算 - ？
郦媛白及： 1.5*4= 2.5*4= 0.13* 4= 5.4÷10= 0.18*0.3=4.2*1000= 0.45÷0.15= 3.6÷0.1= 8.5*100= 8.5÷ 1.7=3.2÷100= 1.2÷0.3 = 0.49÷7= 0 .04*25= 0.096÷0.03=84÷4.2= 1000*0.756= 0.5*100= 0÷0.25= 1÷0.01=1.25*8= 3.8*2= 7.2÷0.9= 1.6*0.2= 9.3÷0.3=...
磐石市18842083098： 小学五年级口算题 - ？
郦媛白及： 17 *40=680, 100-63=37, 3.2+1.68=4.88, 2.8*0.4= 1.12 14-7.4=6.6, 1.92÷0.04=48, 0.32*500=160, 0.65+4.35= 5 10-5.4=4.6, 4÷20=0.2, 3.5*200=700, 1.5-0.06=1.44 0.75÷15=0.05, 0.4*0.8=0.32, 4*0.25=1, 0.36+1.54=2 1.01*99=99.99, 420÷35=12, ...
