|
1.
220 – 2 =
3
2
4
218
|
2.
900 + 22 =
4
2
3
922
|
3.
144 – 125 =
4
3
2
19
|
4.
718 – 395 =
3
2
4
323
|
|
5.
751 + 169 =
4
3
2
920
|
6.
578 – 428 =
2
150
4
3
|
7.
108 + 129 =
237
2
3
4
|
8.
963 + 34 =
4
3
2
997
|
|
9.
346 + 550 =
3
4
896
2
|
10.
723 – 380 =
2
3
343
4
|
11.
315 + 619 =
4
3
934
2
|
12.
182 – 28 =
154
2
3
4
|
|
13.
962 – 476 =
486
4
3
2
|
14.
669 + 96 =
3
4
2
765
|
15.
981 – 415 =
566
4
2
3
|
16.
491 – 236 =
2
4
255
3
|
|
17.
486 – 278 =
3
4
208
2
|
18.
468 + 15 =
483
3
4
2
|
19.
300 – 232 =
68
4
3
2
|
20.
876 – 106 =
2
770
4
3
|
|
1.
220 – 2 =
3
2
4
218
|
2.
900 + 22 =
4
2
3
922
|
3.
144 – 125 =
4
3
2
19
|
4.
718 – 395 =
3
2
4
323
|
|
5.
751 + 169 =
4
3
2
920
|
6.
578 – 428 =
2
150
4
3
|
7.
108 + 129 =
237
2
3
4
|
8.
963 + 34 =
4
3
2
997
|
|
9.
346 + 550 =
3
4
896
2
|
10.
723 – 380 =
2
3
343
4
|
11.
315 + 619 =
4
3
934
2
|
12.
182 – 28 =
154
2
3
4
|
|
13.
962 – 476 =
486
4
3
2
|
14.
669 + 96 =
3
4
2
765
|
15.
981 – 415 =
566
4
2
3
|
16.
491 – 236 =
2
4
255
3
|
|
17.
486 – 278 =
3
4
208
2
|
18.
468 + 15 =
483
3
4
2
|
19.
300 – 232 =
68
4
3
2
|
20.
876 – 106 =
2
770
4
3
|