|
1.
471 – 169 =
3
302
2
4
|
2.
974 – 836 =
138
4
3
2
|
3.
967 – 306 =
4
661
3
2
|
4.
429 + 189 =
618
3
2
4
|
|
5.
797 + 12 =
2
4
809
3
|
6.
640 – 332 =
308
4
2
3
|
7.
652 + 273 =
3
2
4
925
|
8.
963 + 25 =
3
2
988
4
|
|
9.
923 – 234 =
4
689
2
3
|
10.
235 – 119 =
2
116
4
3
|
11.
250 + 601 =
4
851
3
2
|
12.
399 + 537 =
2
3
936
4
|
|
13.
609 + 293 =
2
4
902
3
|
14.
62 – 53 =
3
9
1
2
|
15.
817 + 108 =
2
3
925
4
|
16.
554 + 361 =
915
3
4
2
|
|
17.
540 + 151 =
4
2
3
691
|
18.
445 + 142 =
3
587
4
2
|
19.
809 – 550 =
2
259
3
4
|
20.
820 – 235 =
585
2
4
3
|
|
1.
471 – 169 =
3
302
2
4
|
2.
974 – 836 =
138
4
3
2
|
3.
967 – 306 =
4
661
3
2
|
4.
429 + 189 =
618
3
2
4
|
|
5.
797 + 12 =
2
4
809
3
|
6.
640 – 332 =
308
4
2
3
|
7.
652 + 273 =
3
2
4
925
|
8.
963 + 25 =
3
2
988
4
|
|
9.
923 – 234 =
4
689
2
3
|
10.
235 – 119 =
2
116
4
3
|
11.
250 + 601 =
4
851
3
2
|
12.
399 + 537 =
2
3
936
4
|
|
13.
609 + 293 =
2
4
902
3
|
14.
62 – 53 =
3
9
1
2
|
15.
817 + 108 =
2
3
925
4
|
16.
554 + 361 =
915
3
4
2
|
|
17.
540 + 151 =
4
2
3
691
|
18.
445 + 142 =
3
587
4
2
|
19.
809 – 550 =
2
259
3
4
|
20.
820 – 235 =
585
2
4
3
|