|
1.
850 – 123 =
3
2
4
727
|
2.
81 – 28 =
4
3
53
2
|
3.
86 – 30 =
2
4
56
3
|
4.
507 – 266 =
2
3
241
4
|
|
5.
984 – 636 =
2
4
3
348
|
6.
776 – 496 =
2
3
4
280
|
7.
807 – 176 =
3
631
2
4
|
8.
182 + 469 =
4
3
651
2
|
|
9.
12 – 11 =
3
1
4
2
|
10.
418 – 383 =
3
4
2
35
|
11.
951 + 10 =
4
3
2
961
|
12.
919 + 71 =
3
4
2
990
|
|
13.
448 – 356 =
2
4
92
3
|
14.
470 – 320 =
4
150
3
2
|
15.
772 + 18 =
790
3
4
2
|
16.
676 + 113 =
3
2
4
789
|
|
17.
260 + 84 =
3
2
344
4
|
18.
201 + 150 =
3
4
2
351
|
19.
370 + 353 =
3
4
723
2
|
20.
288 + 30 =
3
4
2
318
|
|
1.
850 – 123 =
3
2
4
727
|
2.
81 – 28 =
4
3
53
2
|
3.
86 – 30 =
2
4
56
3
|
4.
507 – 266 =
2
3
241
4
|
|
5.
984 – 636 =
2
4
3
348
|
6.
776 – 496 =
2
3
4
280
|
7.
807 – 176 =
3
631
2
4
|
8.
182 + 469 =
4
3
651
2
|
|
9.
12 – 11 =
3
1
4
2
|
10.
418 – 383 =
3
4
2
35
|
11.
951 + 10 =
4
3
2
961
|
12.
919 + 71 =
3
4
2
990
|
|
13.
448 – 356 =
2
4
92
3
|
14.
470 – 320 =
4
150
3
2
|
15.
772 + 18 =
790
3
4
2
|
16.
676 + 113 =
3
2
4
789
|
|
17.
260 + 84 =
3
2
344
4
|
18.
201 + 150 =
3
4
2
351
|
19.
370 + 353 =
3
4
723
2
|
20.
288 + 30 =
3
4
2
318
|