怎么算小学五年级的1.8除以0.5除以0.6;;;;

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怎么算小学五年级的1.8除以0.5除以0.6;;;;
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怎么算小学五年级的1.8除以0.5除以0.6;;;;
怎么算小学五年级的1.8除以0.5除以0.6;;;;

怎么算小学五年级的1.8除以0.5除以0.6;;;;
1.8÷0.5÷0.6
=1.8÷(0.5×0.6)
=1.8÷0.3
=6

就是9/5乘以2乘以5/3就行了,答案是6

1.8÷0.5÷0.6
=1.8×1/2÷0.6
=0.9/0.6
=9/6
=3/2

1.8÷0.5÷0.6
=1.8÷(0.5×0.6)
=1.8÷0.3
=6