1个回答
2017-03-02
展开全部
8.8×3.7+4.4×14.6-8.8巧算
=8.8x(3.7-1)+4.4x14.6
=8.8x2.7+4.4x14.6
=4.4x2x2.7+4.4x14.6
=4.4x(5.4+14.6)
=4.4x20
=88
=8.8x(3.7-1)+4.4x14.6
=8.8x2.7+4.4x14.6
=4.4x2x2.7+4.4x14.6
=4.4x(5.4+14.6)
=4.4x20
=88
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