(0.8 8)乂12.5用简便方法计算
(0.8 8)乂12.5用简便方法计算
0.88×12.5
=(0.8+0.08)×12.5
=0.8×12.5+0.08×12.5
=10+1
=11
0.8×125+12.5+1.25的和用简便方法计算。
0.8×125+12.5+1.25
=100+13.75
=113.75
直接算最简单
12.5×3.9×0.8用简便方法计算,怎么做
12.5×3.9×0.8
=12.5x0.8x3.9
=10x3.9
=39
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(12.5+1.1)x0.8的简便方法计算
=12.5x0.8+1.1x0.8
=10+0.88
=10.88
(0.8+8)*0.125=(用简便方法计算)
(0.8+8)x0.125
解:
=0.8×0.125+8×0.125
=0.1+1
=1.1
(8减0.8)乘12.5简便写法计算
(8减0.8)乘12.5
=8乘以12.5-0.8乘以12.5
=100-10
=90
(8+0.7)×12.5+0.7×37.5用简便方法计算
(8+0.7)×12.5+0.7×37.5
=8×12.5+0.7×12.5+0.7×37.5
=100+0.7×(12.5+37.5)
=100+0.7×50
=135
942÷12.5%÷8等于几?用简便方法计算
原式
=942÷0.125÷8
=942÷(0.125x8)
=942÷1
=942
供参考。
36乂9十36用简便方法计算
36×9+36
=36×(9+1)
=36×10
=360
望采纳,谢裤禅谢
用简便方法计算,12.5×8。8等于多少?
用简便方法计算,12.5×8.8等于多少?
12.5×8.8
=12.5×8+12.5×0.8
=100+10
=110