|
1.
493 – 171 =
322
4
2
3
|
2.
102 + 356 =
3
2
4
458
|
3.
662 + 74 =
4
736
3
2
|
4.
389 – 161 =
2
228
3
4
|
|
5.
63 + 615 =
2
3
678
4
|
6.
352 – 22 =
4
330
2
3
|
7.
262 – 38 =
2
4
224
3
|
8.
344 – 292 =
52
3
2
4
|
|
9.
802 – 653 =
2
3
149
4
|
10.
459 + 142 =
3
4
2
601
|
11.
445 – 70 =
4
2
375
3
|
12.
583 – 235 =
3
4
2
348
|
|
13.
32 – 2 =
4
30
2
3
|
14.
595 + 124 =
3
719
2
4
|
15.
931 + 32 =
2
963
4
3
|
16.
159 – 125 =
3
4
34
2
|
|
17.
957 – 929 =
3
28
4
2
|
18.
546 – 312 =
2
3
4
234
|
19.
842 – 146 =
3
4
696
2
|
20.
534 – 341 =
2
193
3
4
|
|
1.
493 – 171 =
322
4
2
3
|
2.
102 + 356 =
3
2
4
458
|
3.
662 + 74 =
4
736
3
2
|
4.
389 – 161 =
2
228
3
4
|
|
5.
63 + 615 =
2
3
678
4
|
6.
352 – 22 =
4
330
2
3
|
7.
262 – 38 =
2
4
224
3
|
8.
344 – 292 =
52
3
2
4
|
|
9.
802 – 653 =
2
3
149
4
|
10.
459 + 142 =
3
4
2
601
|
11.
445 – 70 =
4
2
375
3
|
12.
583 – 235 =
3
4
2
348
|
|
13.
32 – 2 =
4
30
2
3
|
14.
595 + 124 =
3
719
2
4
|
15.
931 + 32 =
2
963
4
3
|
16.
159 – 125 =
3
4
34
2
|
|
17.
957 – 929 =
3
28
4
2
|
18.
546 – 312 =
2
3
4
234
|
19.
842 – 146 =
3
4
696
2
|
20.
534 – 341 =
2
193
3
4
|