36.6×2+80×3.66用简便的方法计算?
3个回答
展开全部
36.6×2+80×3.66
=36.6×2+8×36.6
=36.6×(2+8)
=36.6×10
=366
=36.6×2+8×36.6
=36.6×(2+8)
=36.6×10
=366
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展开全部
①36.6×2+80×3.66
=36.6×2+8×36.6
=36.6×(2+8)
=36.6×10
=366
②
36.6×2+80×3.66
=73.2+4×73.2
=73.2×(1+4)
=73.2×5
=36.6×2×5
=36.6×10
=366
=36.6×2+8×36.6
=36.6×(2+8)
=36.6×10
=366
②
36.6×2+80×3.66
=73.2+4×73.2
=73.2×(1+4)
=73.2×5
=36.6×2×5
=36.6×10
=366
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