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0.3乘以四又2/5等于多少?

0.3×4又2/5=0.3×(4×5+2)÷5=0.3×22÷5=6.6÷5=1.32

-4/7×(-2)又1/3×3又3/4x2又2/5 =4/7x7/3x15/4x12/5 =4/...

3/4乘以三又二分之五?

一又4/5×25等于1乘以25加4/5乘以25

1

你好,很高兴为你解答 4又2/3-4又5/12等于(4又1/4) 先通分再计算。。

-2¼×(-3又2/5) =+(9/4×17/5) (两个不为0的数相乘...

12又2/5x4 =(12+2/5)x4 =12x4+2/5x4 =48+8/5 =49又3/5

4/5*2/3*5/4=2/3 一个分数乘以2/3是正整数, 最小的正整数是1, 分数*2/3...

0.4×(2.5); 等于8乘以(0.125); 等于(17分之5)乘以三又5分之2; =1。

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