1.7-1.7x0.2÷6.8 (可以简便计算吗?可以的话怎么写) 1.25x3.2x0.25可以简便吗? 4.65x5.4+5.4x5.35可以
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1.7-1.7x0.2÷6.8
=(1.7x6.8-1.7x0.2)÷6.8
=1.7x6.6÷6.8
=1.7x6.6÷(1.7x4)
=1.65
1.25x3.2x0.25
=1.25x0.8x4x0.25
=(1.25x0.8)x(4x0.25)
=1x1
=1
4.65x5.4+5.4x5.35
=(4.65+5.35)x5.4
=10x5.4
=54
9.4÷{(1.3+1.4)÷0.27]
= 9.4÷{2.7÷0.27]
= 9.4÷10
=0.94
=(1.7x6.8-1.7x0.2)÷6.8
=1.7x6.6÷6.8
=1.7x6.6÷(1.7x4)
=1.65
1.25x3.2x0.25
=1.25x0.8x4x0.25
=(1.25x0.8)x(4x0.25)
=1x1
=1
4.65x5.4+5.4x5.35
=(4.65+5.35)x5.4
=10x5.4
=54
9.4÷{(1.3+1.4)÷0.27]
= 9.4÷{2.7÷0.27]
= 9.4÷10
=0.94
更多追问追答
追问
100千克小麦可以磨面粉75千克,3吨小麦可以磨多少千克?
追答
100千克小麦可以磨面粉75千克,3吨小麦可以磨多少千克
可以磨=3000*(75/100)=2250千克
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