2.4×105 36.79×99+36.79 简便计算

2.4×105 36.79×99+36.79 简便计算
2.4×105 36.79×99+36.79 简便计算

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

10674.98

1. 2.4*(100 5)=240 12=252
2. 36.79*(99 1)=36.79*100=3697