|
1.
361 – 57 =
4
304
3
2
|
2.
178 – 149 =
4
3
2
29
|
3.
471 + 305 =
3
2
776
4
|
4.
956 + 18 =
3
2
4
974
|
|
5.
495 + 65 =
4
560
2
3
|
6.
215 + 306 =
2
4
521
3
|
7.
1 – 0 =
2
1
3
4
|
8.
605 – 190 =
415
3
2
4
|
|
9.
747 – 538 =
2
209
4
3
|
10.
26 + 759 =
4
2
785
3
|
11.
404 + 158 =
562
3
2
4
|
12.
999 + 0 =
4
2
3
999
|
|
13.
601 – 427 =
3
4
2
174
|
14.
330 – 235 =
95
2
4
3
|
15.
507 + 433 =
3
4
940
2
|
16.
553 – 202 =
2
351
4
3
|
|
17.
277 + 481 =
4
758
3
2
|
18.
584 – 514 =
2
70
4
3
|
19.
73 + 21 =
3
2
94
4
|
20.
58 + 740 =
2
4
3
798
|
|
1.
361 – 57 =
4
304
3
2
|
2.
178 – 149 =
4
3
2
29
|
3.
471 + 305 =
3
2
776
4
|
4.
956 + 18 =
3
2
4
974
|
|
5.
495 + 65 =
4
560
2
3
|
6.
215 + 306 =
2
4
521
3
|
7.
1 – 0 =
2
1
3
4
|
8.
605 – 190 =
415
3
2
4
|
|
9.
747 – 538 =
2
209
4
3
|
10.
26 + 759 =
4
2
785
3
|
11.
404 + 158 =
562
3
2
4
|
12.
999 + 0 =
4
2
3
999
|
|
13.
601 – 427 =
3
4
2
174
|
14.
330 – 235 =
95
2
4
3
|
15.
507 + 433 =
3
4
940
2
|
16.
553 – 202 =
2
351
4
3
|
|
17.
277 + 481 =
4
758
3
2
|
18.
584 – 514 =
2
70
4
3
|
19.
73 + 21 =
3
2
94
4
|
20.
58 + 740 =
2
4
3
798
|