|
1.
211 – 143 =
3
4
68
2
|
2.
281 + 242 =
3
523
2
4
|
3.
457 – 348 =
109
2
3
4
|
4.
384 – 149 =
235
4
2
3
|
|
5.
719 + 41 =
760
2
4
3
|
6.
585 – 119 =
2
466
3
4
|
7.
649 – 185 =
4
3
2
464
|
8.
905 + 24 =
4
3
929
2
|
|
9.
324 – 87 =
2
3
237
4
|
10.
725 – 271 =
2
454
3
4
|
11.
167 – 64 =
2
3
4
103
|
12.
924 + 13 =
4
2
3
937
|
|
13.
498 + 142 =
2
640
4
3
|
14.
102 + 473 =
575
4
3
2
|
15.
932 + 34 =
966
3
4
2
|
16.
494 – 118 =
376
4
2
3
|
|
17.
391 – 233 =
4
2
158
3
|
18.
264 – 28 =
4
236
2
3
|
19.
228 + 453 =
4
3
681
2
|
20.
319 – 264 =
55
3
2
4
|
|
1.
211 – 143 =
3
4
68
2
|
2.
281 + 242 =
3
523
2
4
|
3.
457 – 348 =
109
2
3
4
|
4.
384 – 149 =
235
4
2
3
|
|
5.
719 + 41 =
760
2
4
3
|
6.
585 – 119 =
2
466
3
4
|
7.
649 – 185 =
4
3
2
464
|
8.
905 + 24 =
4
3
929
2
|
|
9.
324 – 87 =
2
3
237
4
|
10.
725 – 271 =
2
454
3
4
|
11.
167 – 64 =
2
3
4
103
|
12.
924 + 13 =
4
2
3
937
|
|
13.
498 + 142 =
2
640
4
3
|
14.
102 + 473 =
575
4
3
2
|
15.
932 + 34 =
966
3
4
2
|
16.
494 – 118 =
376
4
2
3
|
|
17.
391 – 233 =
4
2
158
3
|
18.
264 – 28 =
4
236
2
3
|
19.
228 + 453 =
4
3
681
2
|
20.
319 – 264 =
55
3
2
4
|