|
1.
516 – 321 =
2
4
195
3
|
2.
64 + 787 =
2
851
3
4
|
3.
824 – 227 =
3
597
2
4
|
4.
530 – 296 =
3
234
4
2
|
|
5.
144 – 16 =
128
4
2
3
|
6.
587 – 65 =
2
3
4
522
|
7.
497 – 494 =
1
2
3
4
|
8.
15 + 702 =
4
717
2
3
|
|
9.
299 – 252 =
2
4
3
47
|
10.
853 – 197 =
3
2
4
656
|
11.
181 + 403 =
2
3
584
4
|
12.
75 + 409 =
4
2
484
3
|
|
13.
320 + 589 =
909
3
2
4
|
14.
800 + 110 =
3
2
910
4
|
15.
118 + 634 =
3
2
4
752
|
16.
883 – 705 =
3
178
4
2
|
|
17.
182 + 54 =
236
4
2
3
|
18.
337 – 179 =
4
3
2
158
|
19.
3 + 240 =
3
2
4
243
|
20.
32 + 471 =
2
503
3
4
|
|
1.
516 – 321 =
2
4
195
3
|
2.
64 + 787 =
2
851
3
4
|
3.
824 – 227 =
3
597
2
4
|
4.
530 – 296 =
3
234
4
2
|
|
5.
144 – 16 =
128
4
2
3
|
6.
587 – 65 =
2
3
4
522
|
7.
497 – 494 =
1
2
3
4
|
8.
15 + 702 =
4
717
2
3
|
|
9.
299 – 252 =
2
4
3
47
|
10.
853 – 197 =
3
2
4
656
|
11.
181 + 403 =
2
3
584
4
|
12.
75 + 409 =
4
2
484
3
|
|
13.
320 + 589 =
909
3
2
4
|
14.
800 + 110 =
3
2
910
4
|
15.
118 + 634 =
3
2
4
752
|
16.
883 – 705 =
3
178
4
2
|
|
17.
182 + 54 =
236
4
2
3
|
18.
337 – 179 =
4
3
2
158
|
19.
3 + 240 =
3
2
4
243
|
20.
32 + 471 =
2
503
3
4
|