1/8*58+7/8*6 简算

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1/8*58+7/8*6 简算
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1/8*58+7/8*6 简算
1/8*58+7/8*6 简算

1/8*58+7/8*6 简算
1/8*58+7/8*6
=1/8*(58+7*6)
=1/8*(58+42)
=1/8*100
=25/2

1/8*58+7/8*6
=1/8*58+1/8*42
=1/8*(58+42)
=1/8*100
=12.5

1/8*58+7/8*6
=1/8x58+1/8x(7x6)
=1/8x(58+42)
=1/8x100
=12.5