|
1.
668 – 307 =
3
361
4
2
|
2.
463 – 408 =
3
55
2
4
|
3.
500 + 432 =
4
2
932
3
|
4.
215 + 333 =
2
548
3
4
|
|
5.
298 + 573 =
2
3
4
871
|
6.
181 + 7 =
2
3
4
188
|
7.
760 + 64 =
4
824
3
2
|
8.
889 + 53 =
2
4
3
942
|
|
9.
429 + 493 =
4
2
922
3
|
10.
696 – 360 =
4
336
2
3
|
11.
754 + 243 =
3
2
4
997
|
12.
663 – 9 =
3
4
654
2
|
|
13.
659 + 220 =
2
3
879
4
|
14.
260 + 563 =
823
2
3
4
|
15.
798 + 153 =
2
4
951
3
|
16.
19 – 3 =
16
2
4
3
|
|
17.
150 – 132 =
3
18
2
4
|
18.
256 + 82 =
4
3
338
2
|
19.
500 + 230 =
730
4
3
2
|
20.
419 + 151 =
4
2
3
570
|
|
1.
668 – 307 =
3
361
4
2
|
2.
463 – 408 =
3
55
2
4
|
3.
500 + 432 =
4
2
932
3
|
4.
215 + 333 =
2
548
3
4
|
|
5.
298 + 573 =
2
3
4
871
|
6.
181 + 7 =
2
3
4
188
|
7.
760 + 64 =
4
824
3
2
|
8.
889 + 53 =
2
4
3
942
|
|
9.
429 + 493 =
4
2
922
3
|
10.
696 – 360 =
4
336
2
3
|
11.
754 + 243 =
3
2
4
997
|
12.
663 – 9 =
3
4
654
2
|
|
13.
659 + 220 =
2
3
879
4
|
14.
260 + 563 =
823
2
3
4
|
15.
798 + 153 =
2
4
951
3
|
16.
19 – 3 =
16
2
4
3
|
|
17.
150 – 132 =
3
18
2
4
|
18.
256 + 82 =
4
3
338
2
|
19.
500 + 230 =
730
4
3
2
|
20.
419 + 151 =
4
2
3
570
|