
12.6×0.3+0.6×4的简便运算?
1个回答
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12.6×0.3+0.6×4
=12.6×0.3+0.3×8
=0.3x(12.6+8)
=0.6x(20+0.6)
=0.6x20+0.6x0.6
=12+0.36
=12.36
希望能帮到你!
=12.6×0.3+0.3×8
=0.3x(12.6+8)
=0.6x(20+0.6)
=0.6x20+0.6x0.6
=12+0.36
=12.36
希望能帮到你!
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