|
1.
492 – 319 =
173
4
2
3
|
2.
859 – 588 =
2
271
3
4
|
3.
150 + 528 =
2
678
3
4
|
4.
710 – 241 =
469
4
3
2
|
|
5.
327 – 170 =
4
3
2
157
|
6.
294 + 426 =
720
3
4
2
|
7.
519 + 302 =
2
821
3
4
|
8.
366 – 352 =
1
14
2
3
|
|
9.
999 – 491 =
4
3
2
508
|
10.
410 – 221 =
189
4
3
2
|
11.
356 – 39 =
2
4
317
3
|
12.
58 + 417 =
475
3
4
2
|
|
13.
288 + 159 =
2
4
3
447
|
14.
348 – 106 =
2
242
3
4
|
15.
277 + 86 =
4
2
3
363
|
16.
614 + 71 =
2
4
685
3
|
|
17.
731 + 130 =
2
861
3
4
|
18.
169 + 139 =
2
3
308
4
|
19.
835 – 637 =
2
3
4
198
|
20.
952 – 379 =
573
3
2
4
|
|
1.
492 – 319 =
173
4
2
3
|
2.
859 – 588 =
2
271
3
4
|
3.
150 + 528 =
2
678
3
4
|
4.
710 – 241 =
469
4
3
2
|
|
5.
327 – 170 =
4
3
2
157
|
6.
294 + 426 =
720
3
4
2
|
7.
519 + 302 =
2
821
3
4
|
8.
366 – 352 =
1
14
2
3
|
|
9.
999 – 491 =
4
3
2
508
|
10.
410 – 221 =
189
4
3
2
|
11.
356 – 39 =
2
4
317
3
|
12.
58 + 417 =
475
3
4
2
|
|
13.
288 + 159 =
2
4
3
447
|
14.
348 – 106 =
2
242
3
4
|
15.
277 + 86 =
4
2
3
363
|
16.
614 + 71 =
2
4
685
3
|
|
17.
731 + 130 =
2
861
3
4
|
18.
169 + 139 =
2
3
308
4
|
19.
835 – 637 =
2
3
4
198
|
20.
952 – 379 =
573
3
2
4
|