简便计算8x(40 6)?

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用简便方法计算(8x14.6)x1.25~

=(8x1.25)x14.6
=10X14.6
=146
希望可以帮助你,望采纳,谢谢!

解:
原式=8×40+80×6
=80X4+80X6
=80(4+6)
=80X10
=800

8*(40+6)
=8*40+8*6
=320+48
=368


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厉支痔速:[答案] 8x34+80x6 =8*34+8*60 =8*(34+60) =8*94 =8*(100-6) =8*100-8*6 =800-48 =752

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兰西县13482519412: 用简便方法计算(8x14.6)x1.25 -
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