|
1.
362 + 7 =
4
2
3
369
|
2.
900 – 343 =
2
557
3
4
|
3.
46 – 46 =
0
2
4
3
|
4.
942 + 31 =
973
4
3
2
|
|
5.
23 – 6 =
3
2
4
17
|
6.
342 – 125 =
3
4
217
2
|
7.
352 – 9 =
4
343
2
3
|
8.
165 + 334 =
499
3
4
2
|
|
9.
463 – 411 =
52
4
2
3
|
10.
54 + 151 =
4
205
2
3
|
11.
677 + 173 =
4
3
850
2
|
12.
454 – 312 =
4
3
142
2
|
|
13.
963 + 36 =
4
3
2
999
|
14.
631 – 192 =
3
4
439
2
|
15.
845 – 757 =
88
2
4
3
|
16.
974 + 2 =
4
3
976
2
|
|
17.
646 – 349 =
297
4
3
2
|
18.
328 + 551 =
3
4
2
879
|
19.
222 – 189 =
4
33
2
3
|
20.
186 + 546 =
2
732
3
4
|
|
1.
362 + 7 =
4
2
3
369
|
2.
900 – 343 =
2
557
3
4
|
3.
46 – 46 =
0
2
4
3
|
4.
942 + 31 =
973
4
3
2
|
|
5.
23 – 6 =
3
2
4
17
|
6.
342 – 125 =
3
4
217
2
|
7.
352 – 9 =
4
343
2
3
|
8.
165 + 334 =
499
3
4
2
|
|
9.
463 – 411 =
52
4
2
3
|
10.
54 + 151 =
4
205
2
3
|
11.
677 + 173 =
4
3
850
2
|
12.
454 – 312 =
4
3
142
2
|
|
13.
963 + 36 =
4
3
2
999
|
14.
631 – 192 =
3
4
439
2
|
15.
845 – 757 =
88
2
4
3
|
16.
974 + 2 =
4
3
976
2
|
|
17.
646 – 349 =
297
4
3
2
|
18.
328 + 551 =
3
4
2
879
|
19.
222 – 189 =
4
33
2
3
|
20.
186 + 546 =
2
732
3
4
|