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13.3.2 13.5*3.2-24.4*0.8的简便方法计算?
13.5*3.2-24.4*0.8的简便方法计算? 13.5*3.2-24.4*0.8的简便方法计算?13.5*3.2-24.4*0.8=13.5*4*0.8-24.4*0.8=0.8* 13.5*4
13.5*3.2-24.4*0.8的简便方法计算?
13.5*3.2-24.4*0.8的简便方法计算?
13.5*3.2-24.4*0.8=13.5*4*0.8-24.4*0.8=0.8*(13.5*4-24.4)=0.8*29.6=23.68
简便计算题13.5x3.2-24.4x0.8
问:
简便计算题13.5x3.2-24.4x0.8
答:
13.5x3.2-24.4x0.8
=43.2-19.52
=23.68
这道题根据四则运算直接算就可以了。
答题完毕,谢谢采纳。
3.2×0.2 0.8的简便方法计算
3.2×0.2 0.8的简便方法计算
3.2×0.2 +0.8
=0.64+0.8
=1.44
用简便方法计算:3.2÷0.8×0.125
=0.8×4÷0.8×0.125
=(0.8÷0.8)(4×0.125)
=0.5
6.5×3.2 0.8用简便方法计算
原式
=6.5x3.2+0.8
=6.5x4x0.8+0.8
=26x0.8+0.8
=(26+1)x0.8
=27x0.8
=21.6
供参考。
3.2+1.25×0.8+6.8用简便方法计算
3.2+1.25×0.8+6.8
=(3.2+6.8)+1.25×0.8
=10+1
=11
希望我的回答对您有帮助,有问题可以追问。
满意请及时采纳,谢谢!
四年级0.8×3.2×0.25的简便方法计算
0.8×3.2×0.25
=0.4×0.2×3.2×0.25
=(0.4×0.25)×(0.2×3.2)
=0.1×0.64
=0.064
3.2×(30.429.85)简便方法计算
3.2{30.4-【1+29.85】}?/1.8
=3.2*{-0.45}/1.8
=16*[-0.05]
=-0.8

3.2*99简便方法计算
=3.2*100-3.2=320-3.2=316.8
35.6+24.4×5.5的简便计算方法
35.6+24.4×5.5
=35.6+6.1*2*2*5.5
=35.6+12.2*11
=35.6+12.2*(10+1)
=35.6+122+12.2
=169.8
很赞哦! (1065)