1.2*【10.3-(6.2+2.6)】怎样简算

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1.2*【10.3-(6.2+2.6)】怎样简算1.2*【10.3-(6.2+2.6)】怎样简算1.2*【10.3-(6.2+2.6)】怎样简算1.2×[10.3-(6.2+2.6)]=1.2×(10

1.2*【10.3-(6.2+2.6)】怎样简算
1.2*【10.3-(6.2+2.6)】怎样简算

1.2*【10.3-(6.2+2.6)】怎样简算
1.2×[10.3-(6.2+2.6)]
=1.2×(10.3-8.8)
=1.2×1.5
=6×0.2×1.5
=6×0.3
=1.8