2/3乘以[(3/4减1/6)除以1/5]
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2/3乘以[(3/4减1/6)除以1/5]
2/3乘以[(3/4减1/6)除以1/5]
2/3乘以[(3/4减1/6)除以1/5]
2/3乘以[(3/4减1/6)除以1/5]
=2/3×(7/12×5)
=2/3×7/12×5
=35/18
35/18
35/18
2/3×[(3/4-1/6)÷1/5]
=2/3×(7/12×5)
=2/3×35/12
=35/18
70/36
2/3×[(3/4-1/6)÷1/5]
=2/3×(7/12×5)
=2/3×35/12
=35/18
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