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4.24x3.6的简便运算

4.25*64-42.5*3.6简便计算4.25*64-42.5*3.6=4.25x64-4.25x36=4.25x(64-36)=4.25x30=127.5希望能帮到你

竖式计算并验算4.24x3.64.24*3.6=15.264 验算:15.264÷3.6=4.24 或:3.6*4.24=15.264

1.45x3.6=1.45*4*0.9=5.8*0.9=5.22

2.4 +3.6÷2.4+3.6=(2.4+3.6)+1.5=6+1.5=7.5

7.24x3.6 7.24x6.4简便计算7.24x3.6 7.24x6.4=7.24*(3.6+6.4)=7.24*10=72.4

(2.4+3.6)x15.4=6x15.4=6x15+0.4x6=90+2.4=92.4

你好!2.35*3.6=8.46有异议欢迎追问~无异议记得采纳~记得给问豆啊!

6.05x3.6= 6.05x3 + 6.05x0.6 = 18.15 + 3.630= 21.78再看看别人怎么说的.

0.25X4X0.9=1X0.9=0.9 请采纳谢谢!

展开全部0.25x3.6=0.25x4x0.9=1x0.9=0.9

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