6.8×16.8+19.3×3.2能简便运算吗

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6.8×16.8+19.3×3.2能简便运算吗6.8×16.8+19.3×3.2能简便运算吗6.8×16.8+19.3×3.2能简便运算吗可以=6.8X16.8+(16.8+2.5)X3.2=16.8

6.8×16.8+19.3×3.2能简便运算吗
6.8×16.8+19.3×3.2能简便运算吗

6.8×16.8+19.3×3.2能简便运算吗
可以

=6.8X16.8+(16.8+2.5)X3.2=16.8X(6.8+3.2)+2.5X3.2=168+5X0.5X0.4X8=168+2X4=176
看完了采纳哦~~祝学习进步!