1.
893 + 41 =
934
4
3
2
|
2.
653 – 645 =
3
2
8
1
|
3.
961 + 37 =
4
998
3
2
|
4.
427 + 399 =
4
2
826
3
|
5.
134 – 19 =
115
3
2
4
|
6.
760 + 113 =
873
3
2
4
|
7.
806 + 161 =
2
967
4
3
|
8.
430 + 302 =
4
732
3
2
|
9.
49 – 48 =
3
2
4
1
|
10.
308 – 134 =
2
3
174
4
|
11.
627 + 130 =
4
3
757
2
|
12.
9 + 435 =
2
4
444
3
|
13.
591 + 209 =
800
2
4
3
|
14.
552 + 366 =
3
2
918
4
|
15.
72 – 14 =
2
4
58
3
|
16.
951 – 305 =
646
3
4
2
|
17.
94 – 36 =
58
3
2
4
|
18.
31 – 10 =
3
4
2
21
|
19.
223 – 209 =
14
2
3
1
|
20.
313 + 218 =
4
2
531
3
|
1.
893 + 41 =
934
4
3
2
|
2.
653 – 645 =
3
2
8
1
|
3.
961 + 37 =
4
998
3
2
|
4.
427 + 399 =
4
2
826
3
|
5.
134 – 19 =
115
3
2
4
|
6.
760 + 113 =
873
3
2
4
|
7.
806 + 161 =
2
967
4
3
|
8.
430 + 302 =
4
732
3
2
|
9.
49 – 48 =
3
2
4
1
|
10.
308 – 134 =
2
3
174
4
|
11.
627 + 130 =
4
3
757
2
|
12.
9 + 435 =
2
4
444
3
|
13.
591 + 209 =
800
2
4
3
|
14.
552 + 366 =
3
2
918
4
|
15.
72 – 14 =
2
4
58
3
|
16.
951 – 305 =
646
3
4
2
|
17.
94 – 36 =
58
3
2
4
|
18.
31 – 10 =
3
4
2
21
|
19.
223 – 209 =
14
2
3
1
|
20.
313 + 218 =
4
2
531
3
|