|
1.
288 – 145 =
2
4
143
3
|
2.
191 + 809 =
1000
2
3
4
|
3.
678 – 59 =
619
3
4
2
|
4.
974 – 572 =
4
2
402
3
|
|
5.
271 + 162 =
3
2
4
433
|
6.
185 + 520 =
3
2
705
4
|
7.
39 + 475 =
2
4
514
3
|
8.
586 – 305 =
4
281
2
3
|
|
9.
424 – 22 =
402
3
2
4
|
10.
514 – 55 =
459
4
3
2
|
11.
363 + 581 =
3
2
944
4
|
12.
39 – 8 =
4
31
2
3
|
|
13.
427 + 120 =
547
3
4
2
|
14.
18 – 18 =
2
3
4
0
|
15.
790 + 80 =
2
870
3
4
|
16.
3 – 3 =
4
3
0
2
|
|
17.
940 + 24 =
964
4
2
3
|
18.
55 – 43 =
2
1
3
12
|
19.
212 – 109 =
2
4
103
3
|
20.
524 + 26 =
4
550
2
3
|
|
1.
288 – 145 =
2
4
143
3
|
2.
191 + 809 =
1000
2
3
4
|
3.
678 – 59 =
619
3
4
2
|
4.
974 – 572 =
4
2
402
3
|
|
5.
271 + 162 =
3
2
4
433
|
6.
185 + 520 =
3
2
705
4
|
7.
39 + 475 =
2
4
514
3
|
8.
586 – 305 =
4
281
2
3
|
|
9.
424 – 22 =
402
3
2
4
|
10.
514 – 55 =
459
4
3
2
|
11.
363 + 581 =
3
2
944
4
|
12.
39 – 8 =
4
31
2
3
|
|
13.
427 + 120 =
547
3
4
2
|
14.
18 – 18 =
2
3
4
0
|
15.
790 + 80 =
2
870
3
4
|
16.
3 – 3 =
4
3
0
2
|
|
17.
940 + 24 =
964
4
2
3
|
18.
55 – 43 =
2
1
3
12
|
19.
212 – 109 =
2
4
103
3
|
20.
524 + 26 =
4
550
2
3
|