|
1.
923 + 31 =
3
2
954
4
|
2.
460 – 291 =
169
4
3
2
|
3.
739 – 476 =
3
4
2
263
|
4.
916 – 671 =
2
245
4
3
|
|
5.
349 – 136 =
213
2
3
4
|
6.
681 + 16 =
697
2
3
4
|
7.
346 – 321 =
2
3
4
25
|
8.
619 – 385 =
4
234
2
3
|
|
9.
182 – 62 =
4
3
120
2
|
10.
175 + 382 =
4
2
3
557
|
11.
354 – 313 =
3
2
41
4
|
12.
749 + 106 =
3
2
4
855
|
|
13.
490 – 180 =
310
3
4
2
|
14.
905 – 17 =
4
2
3
888
|
15.
112 – 68 =
2
3
4
44
|
16.
290 + 637 =
2
4
927
3
|
|
17.
644 + 196 =
2
3
840
4
|
18.
838 – 695 =
4
143
3
2
|
19.
568 + 91 =
3
659
2
4
|
20.
621 – 490 =
131
2
3
4
|
|
1.
923 + 31 =
3
2
954
4
|
2.
460 – 291 =
169
4
3
2
|
3.
739 – 476 =
3
4
2
263
|
4.
916 – 671 =
2
245
4
3
|
|
5.
349 – 136 =
213
2
3
4
|
6.
681 + 16 =
697
2
3
4
|
7.
346 – 321 =
2
3
4
25
|
8.
619 – 385 =
4
234
2
3
|
|
9.
182 – 62 =
4
3
120
2
|
10.
175 + 382 =
4
2
3
557
|
11.
354 – 313 =
3
2
41
4
|
12.
749 + 106 =
3
2
4
855
|
|
13.
490 – 180 =
310
3
4
2
|
14.
905 – 17 =
4
2
3
888
|
15.
112 – 68 =
2
3
4
44
|
16.
290 + 637 =
2
4
927
3
|
|
17.
644 + 196 =
2
3
840
4
|
18.
838 – 695 =
4
143
3
2
|
19.
568 + 91 =
3
659
2
4
|
20.
621 – 490 =
131
2
3
4
|