Question

2.45×37.4+24.5×62.6简便运算怎么写？

Answer 1

2.45x37.4+24.5x62.6
=(2.45x10)x(37.4/10)+24.5x62.6
=24.5x3.74+24.5x62.6
=24.5x(3.74+62.6)
=24.5x66.34
=1625.33

Answer 2

根据题意列式：24.5×3.74+24.5×62.6
=24.5×（3.74+62.6）
=24.5×66.34
=1625.33

Answer 3

2.45×37.4+24.5×62.6
=24.5×3.74+24.5×62.6
=24.5×（3.74+62.6）
=24.5×66.34
=1625.33

Answer 4

2.45×37.4+24.5×62.6
＝24.5×3.74+24.5×62.6
＝24.5×（3.74+62.6）
＝24.5×66.34
=1625.33

Answer 5

2.45×37.4＋2.45×62.6
＝2.45×(37.4＋62.6)
＝2.45×100
＝245