1.
134 + 127 =
261
2
|
2.
3 – 1 =
1
2
|
3.
87 – 49 =
2
38
|
4.
707 – 670 =
37
2
|
5.
643 – 265 =
2
378
|
6.
755 – 690 =
2
65
|
7.
901 + 17 =
2
918
|
8.
75 + 368 =
2
443
|
9.
522 – 444 =
78
2
|
10.
88 + 284 =
372
2
|
11.
411 + 455 =
866
2
|
12.
724 + 271 =
2
995
|
13.
494 + 150 =
644
2
|
14.
946 + 20 =
966
2
|
15.
1000 – 396 =
2
604
|
16.
771 + 108 =
2
879
|
17.
983 + 3 =
986
2
|
18.
584 + 396 =
980
2
|
19.
92 – 38 =
54
2
|
20.
544 – 535 =
1
9
|
1.
134 + 127 =
261
2
|
2.
3 – 1 =
1
2
|
3.
87 – 49 =
2
38
|
4.
707 – 670 =
37
2
|
5.
643 – 265 =
2
378
|
6.
755 – 690 =
2
65
|
7.
901 + 17 =
2
918
|
8.
75 + 368 =
2
443
|
9.
522 – 444 =
78
2
|
10.
88 + 284 =
372
2
|
11.
411 + 455 =
866
2
|
12.
724 + 271 =
2
995
|
13.
494 + 150 =
644
2
|
14.
946 + 20 =
966
2
|
15.
1000 – 396 =
2
604
|
16.
771 + 108 =
2
879
|
17.
983 + 3 =
986
2
|
18.
584 + 396 =
980
2
|
19.
92 – 38 =
54
2
|
20.
544 – 535 =
1
9
|