|
1.
900 + 2 =
3
902
4
2
|
2.
849 + 69 =
918
3
2
4
|
3.
841 – 115 =
726
4
3
2
|
4.
7 – 2 =
5
1
3
2
|
|
5.
230 – 138 =
92
2
4
3
|
6.
848 + 49 =
897
3
4
2
|
7.
871 – 156 =
2
4
715
3
|
8.
645 – 354 =
2
3
4
291
|
|
9.
200 – 142 =
58
3
4
2
|
10.
410 + 20 =
3
2
4
430
|
11.
817 – 303 =
4
2
514
3
|
12.
83 + 420 =
4
3
503
2
|
|
13.
911 + 62 =
2
3
4
973
|
14.
325 + 547 =
4
3
2
872
|
15.
662 – 423 =
3
4
2
239
|
16.
616 – 229 =
3
2
4
387
|
|
17.
318 – 24 =
4
294
3
2
|
18.
888 – 130 =
4
758
2
3
|
19.
534 – 66 =
4
468
3
2
|
20.
215 – 156 =
3
2
4
59
|
|
1.
900 + 2 =
3
902
4
2
|
2.
849 + 69 =
918
3
2
4
|
3.
841 – 115 =
726
4
3
2
|
4.
7 – 2 =
5
1
3
2
|
|
5.
230 – 138 =
92
2
4
3
|
6.
848 + 49 =
897
3
4
2
|
7.
871 – 156 =
2
4
715
3
|
8.
645 – 354 =
2
3
4
291
|
|
9.
200 – 142 =
58
3
4
2
|
10.
410 + 20 =
3
2
4
430
|
11.
817 – 303 =
4
2
514
3
|
12.
83 + 420 =
4
3
503
2
|
|
13.
911 + 62 =
2
3
4
973
|
14.
325 + 547 =
4
3
2
872
|
15.
662 – 423 =
3
4
2
239
|
16.
616 – 229 =
3
2
4
387
|
|
17.
318 – 24 =
4
294
3
2
|
18.
888 – 130 =
4
758
2
3
|
19.
534 – 66 =
4
468
3
2
|
20.
215 – 156 =
3
2
4
59
|