|
1.
519 + 452 =
971
3
4
2
|
2.
244 + 329 =
2
573
4
3
|
3.
5 – 4 =
4
3
1
2
|
4.
427 + 354 =
781
4
2
3
|
|
5.
304 + 19 =
4
2
3
323
|
6.
494 – 55 =
4
3
2
439
|
7.
530 + 66 =
596
4
2
3
|
8.
695 + 3 =
698
2
3
4
|
|
9.
995 – 756 =
239
3
2
4
|
10.
241 – 178 =
3
4
2
63
|
11.
75 + 29 =
4
2
104
3
|
12.
965 + 28 =
4
2
3
993
|
|
13.
235 + 493 =
2
3
728
4
|
14.
201 – 100 =
2
4
3
101
|
15.
170 + 461 =
2
631
4
3
|
16.
979 – 185 =
794
4
3
2
|
|
17.
750 – 256 =
4
3
494
2
|
18.
383 + 308 =
2
691
4
3
|
19.
998 + 2 =
2
4
1000
3
|
20.
641 + 274 =
3
915
2
4
|
|
1.
519 + 452 =
971
3
4
2
|
2.
244 + 329 =
2
573
4
3
|
3.
5 – 4 =
4
3
1
2
|
4.
427 + 354 =
781
4
2
3
|
|
5.
304 + 19 =
4
2
3
323
|
6.
494 – 55 =
4
3
2
439
|
7.
530 + 66 =
596
4
2
3
|
8.
695 + 3 =
698
2
3
4
|
|
9.
995 – 756 =
239
3
2
4
|
10.
241 – 178 =
3
4
2
63
|
11.
75 + 29 =
4
2
104
3
|
12.
965 + 28 =
4
2
3
993
|
|
13.
235 + 493 =
2
3
728
4
|
14.
201 – 100 =
2
4
3
101
|
15.
170 + 461 =
2
631
4
3
|
16.
979 – 185 =
794
4
3
2
|
|
17.
750 – 256 =
4
3
494
2
|
18.
383 + 308 =
2
691
4
3
|
19.
998 + 2 =
2
4
1000
3
|
20.
641 + 274 =
3
915
2
4
|