2.4×105 36.79×99+36.79 简便计算_数学解答

2.4×105 36.79×99+36.79 简便计算

人气：446 ℃　时间：2020-03-24 16:44:50

解答

2.4×105
= 2.4x100+2.4x5
=240+12
=252
36.79×99+36.79
= 36.79x(99+1)
=36.79x100
=3679
.