Question

19.92+99.8×99.6怎样简便运算？

Answer 1

19.92+99.8×99.6怎样简便运算？
19.92+99.8×99.6
=0.2x99.6+99.8×99.6
=（0.2+99.8）x99.6
=100x99.6
=9960.

Answer 2

19.92+99.8×99.6
=0.2x99.6+99.8×99.6
=（0.2+99.8）x99.6
=100x99.6
=9960
希望能帮到你！

Answer 3

19.92+99.8×99.6
=19.92+（100-0.2）×99.6
=19.92+9960-19.92=9960

Answer 4

19.92+99.8×99.6
＝99.6×0.2+99.8×99.6
＝99.6×（0.2+99.8）
＝99.6×100
＝9960
拆分，运用乘法分配律，提取公因数，凑整，简便运算。

Answer 5

19.92+99.8×99.6
=（0.2+99.8）×99.6
=100×99.6
=9960