1.9.6+9.6×7+2×9.62.3.6×4.8-3.9_数学解答

1.9.6+9.6×7+2×9.6
2.3.6×4.8-3.9

人气：348 ℃　时间：2020-03-29 22:06:35

解答

1:
9.6*(1+7+2)
=9.6*10
=96
2:
3.6*4.8-3.9
=3.6*(4.8-1)-0.3
=3.6*3.8-0.3
=13.68-0.3
=13.38