|
1.
863 + 80 =
943
2
|
2.
746 + 100 =
846
2
|
3.
141 – 80 =
61
2
|
4.
494 + 100 =
594
2
|
|
5.
576 – 100 =
476
2
|
6.
818 – 30 =
788
2
|
7.
672 – 10 =
2
662
|
8.
852 + 90 =
942
2
|
|
9.
750 – 60 =
690
2
|
10.
643 – 20 =
2
623
|
11.
433 – 30 =
2
403
|
12.
553 + 30 =
583
2
|
|
13.
583 – 20 =
563
2
|
14.
596 – 100 =
496
2
|
15.
195 – 70 =
2
125
|
16.
657 + 10 =
667
2
|
|
17.
992 + 70 =
2
1062
|
18.
165 – 100 =
65
2
|
19.
194 – 60 =
2
134
|
20.
546 – 50 =
2
496
|
|
1.
863 + 80 =
943
2
|
2.
746 + 100 =
846
2
|
3.
141 – 80 =
61
2
|
4.
494 + 100 =
594
2
|
|
5.
576 – 100 =
476
2
|
6.
818 – 30 =
788
2
|
7.
672 – 10 =
2
662
|
8.
852 + 90 =
942
2
|
|
9.
750 – 60 =
690
2
|
10.
643 – 20 =
2
623
|
11.
433 – 30 =
2
403
|
12.
553 + 30 =
583
2
|
|
13.
583 – 20 =
563
2
|
14.
596 – 100 =
496
2
|
15.
195 – 70 =
2
125
|
16.
657 + 10 =
667
2
|
|
17.
992 + 70 =
2
1062
|
18.
165 – 100 =
65
2
|
19.
194 – 60 =
2
134
|
20.
546 – 50 =
2
496
|