Question

0.46×37+5.3×4.6的简便运算？

Answer 1

0.46×37+5.3×4.6
=4.6x3.7+5.3x4.6
=4.6x(3.7+5.3)
=4.6x9
=41,4

Answer 2

原式=4.6×3.7＋5.3×4.6
=4.6×(3.7＋5.3）
=4.6×9
=41.4

望采纳，谢谢！！！(=^▽^=)