|
1.
305 + 17 =
2
3
322
4
|
2.
156 + 520 =
676
3
4
2
|
3.
794 – 376 =
3
2
418
4
|
4.
229 – 160 =
3
69
4
2
|
|
5.
471 – 145 =
3
2
326
4
|
6.
707 + 48 =
4
3
755
2
|
7.
975 – 580 =
395
4
3
2
|
8.
293 + 537 =
3
2
4
830
|
|
9.
995 – 312 =
4
3
2
683
|
10.
120 – 108 =
12
3
2
1
|
11.
589 – 314 =
2
275
4
3
|
12.
313 + 623 =
3
2
4
936
|
|
13.
336 – 95 =
4
2
3
241
|
14.
907 + 39 =
3
4
2
946
|
15.
130 + 261 =
391
4
2
3
|
16.
760 + 193 =
3
953
2
4
|
|
17.
436 + 12 =
3
4
2
448
|
18.
145 + 294 =
439
4
3
2
|
19.
10 + 590 =
4
2
3
600
|
20.
406 + 187 =
593
4
3
2
|
|
1.
305 + 17 =
2
3
322
4
|
2.
156 + 520 =
676
3
4
2
|
3.
794 – 376 =
3
2
418
4
|
4.
229 – 160 =
3
69
4
2
|
|
5.
471 – 145 =
3
2
326
4
|
6.
707 + 48 =
4
3
755
2
|
7.
975 – 580 =
395
4
3
2
|
8.
293 + 537 =
3
2
4
830
|
|
9.
995 – 312 =
4
3
2
683
|
10.
120 – 108 =
12
3
2
1
|
11.
589 – 314 =
2
275
4
3
|
12.
313 + 623 =
3
2
4
936
|
|
13.
336 – 95 =
4
2
3
241
|
14.
907 + 39 =
3
4
2
946
|
15.
130 + 261 =
391
4
2
3
|
16.
760 + 193 =
3
953
2
4
|
|
17.
436 + 12 =
3
4
2
448
|
18.
145 + 294 =
439
4
3
2
|
19.
10 + 590 =
4
2
3
600
|
20.
406 + 187 =
593
4
3
2
|