0.9乘(61.25除以1.75加6.5)的简算
1个回答
2014-12-14
展开全部
0.9乘(61.25除以1.75加6.5)
=0.9x(245÷7+6.5)
=0.9×(35+6.5)
=0.9×41.5
=41.5-4.15
=36.5+0.85
=37.35
0.9乘(61.25除以1.75加【65】)
=0.9x(245÷7+65)
=0.9×(35+65)
=90
=0.9x(245÷7+6.5)
=0.9×(35+6.5)
=0.9×41.5
=41.5-4.15
=36.5+0.85
=37.35
0.9乘(61.25除以1.75加【65】)
=0.9x(245÷7+65)
=0.9×(35+65)
=90
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