|
1.
313 + 20 =
333
2
|
2.
879 – 50 =
2
829
|
3.
594 + 20 =
2
614
|
4.
990 – 70 =
920
2
|
|
5.
463 + 100 =
563
2
|
6.
944 – 20 =
2
924
|
7.
451 – 70 =
381
2
|
8.
425 + 60 =
2
485
|
|
9.
811 + 40 =
2
851
|
10.
443 + 40 =
483
2
|
11.
522 + 30 =
2
552
|
12.
388 + 20 =
2
408
|
|
13.
411 – 60 =
351
2
|
14.
793 + 20 =
2
813
|
15.
627 – 30 =
2
597
|
16.
281 + 80 =
2
361
|
|
17.
803 + 100 =
903
2
|
18.
428 – 100 =
2
328
|
19.
690 – 50 =
2
640
|
20.
193 – 70 =
2
123
|
|
1.
313 + 20 =
333
2
|
2.
879 – 50 =
2
829
|
3.
594 + 20 =
2
614
|
4.
990 – 70 =
920
2
|
|
5.
463 + 100 =
563
2
|
6.
944 – 20 =
2
924
|
7.
451 – 70 =
381
2
|
8.
425 + 60 =
2
485
|
|
9.
811 + 40 =
2
851
|
10.
443 + 40 =
483
2
|
11.
522 + 30 =
2
552
|
12.
388 + 20 =
2
408
|
|
13.
411 – 60 =
351
2
|
14.
793 + 20 =
2
813
|
15.
627 – 30 =
2
597
|
16.
281 + 80 =
2
361
|
|
17.
803 + 100 =
903
2
|
18.
428 – 100 =
2
328
|
19.
690 – 50 =
2
640
|
20.
193 – 70 =
2
123
|