|
1.
581 + 157 =
4
2
3
738
|
2.
89 + 219 =
308
3
4
2
|
3.
18 – 5 =
3
2
1
13
|
4.
304 – 222 =
3
2
82
4
|
|
5.
30 – 5 =
4
25
3
2
|
6.
753 – 427 =
4
2
326
3
|
7.
466 – 351 =
3
2
4
115
|
8.
980 + 14 =
2
3
4
994
|
|
9.
89 + 443 =
3
2
4
532
|
10.
550 – 303 =
2
3
247
4
|
11.
478 – 437 =
3
4
2
41
|
12.
678 + 237 =
3
4
2
915
|
|
13.
616 + 170 =
4
786
2
3
|
14.
397 – 375 =
2
22
3
4
|
15.
178 + 616 =
4
3
2
794
|
16.
996 + 4 =
1000
3
4
2
|
|
17.
513 – 465 =
48
4
2
3
|
18.
469 – 158 =
311
2
4
3
|
19.
103 – 45 =
4
3
58
2
|
20.
177 – 140 =
3
2
37
4
|
|
1.
581 + 157 =
4
2
3
738
|
2.
89 + 219 =
308
3
4
2
|
3.
18 – 5 =
3
2
1
13
|
4.
304 – 222 =
3
2
82
4
|
|
5.
30 – 5 =
4
25
3
2
|
6.
753 – 427 =
4
2
326
3
|
7.
466 – 351 =
3
2
4
115
|
8.
980 + 14 =
2
3
4
994
|
|
9.
89 + 443 =
3
2
4
532
|
10.
550 – 303 =
2
3
247
4
|
11.
478 – 437 =
3
4
2
41
|
12.
678 + 237 =
3
4
2
915
|
|
13.
616 + 170 =
4
786
2
3
|
14.
397 – 375 =
2
22
3
4
|
15.
178 + 616 =
4
3
2
794
|
16.
996 + 4 =
1000
3
4
2
|
|
17.
513 – 465 =
48
4
2
3
|
18.
469 – 158 =
311
2
4
3
|
19.
103 – 45 =
4
3
58
2
|
20.
177 – 140 =
3
2
37
4
|