问题
解答题
计算并验算.
验算:8.12+0.908=
验算:10.2-7.03=
答案
8.12+0.908=9.028.
8.12 + 0.908
. 9.028
验算:
9.028 - 0.908
. 8.120
10.2-7.03=3.17.
10.2 - 7.03
. 3.17
验算:
3.17 + 7.03
. 10.20
计算并验算.
验算:8.12+0.908=
验算:10.2-7.03=
8.12+0.908=9.028.
8.12 + 0.908
. 9.028
验算:
9.028 - 0.908
. 8.120
10.2-7.03=3.17.
10.2 - 7.03
. 3.17
验算:
3.17 + 7.03
. 10.20