Question

4.9×2.6+7.3×0.58的简便运算

4.9×2.6+7.3×0.58的简便运算

Answer 1

脱式计算
4.9×2.6+ 7.3×0.58
=12.74+4.234
=16.974

Answer 2

4.9x2.6+7.3ⅹ0.58
=12.74+4.234
=16.974