|
1.
123 – 2 =
3
4
2
121
|
2.
132 – 0 =
2
4
3
132
|
3.
669 + 261 =
4
2
3
930
|
4.
150 + 177 =
4
3
327
2
|
|
5.
145 + 498 =
3
4
2
643
|
6.
261 + 609 =
3
870
4
2
|
7.
373 – 253 =
2
4
120
3
|
8.
378 + 159 =
3
2
4
537
|
|
9.
606 – 527 =
79
3
2
4
|
10.
955 + 34 =
989
4
3
2
|
11.
960 – 412 =
2
548
4
3
|
12.
810 – 765 =
2
3
4
45
|
|
13.
894 + 82 =
976
4
3
2
|
14.
198 + 801 =
999
2
3
4
|
15.
291 + 120 =
2
4
3
411
|
16.
655 – 654 =
3
4
1
2
|
|
17.
499 + 283 =
4
2
3
782
|
18.
56 + 592 =
648
4
2
3
|
19.
710 + 178 =
3
888
4
2
|
20.
753 + 85 =
3
4
2
838
|
|
1.
123 – 2 =
3
4
2
121
|
2.
132 – 0 =
2
4
3
132
|
3.
669 + 261 =
4
2
3
930
|
4.
150 + 177 =
4
3
327
2
|
|
5.
145 + 498 =
3
4
2
643
|
6.
261 + 609 =
3
870
4
2
|
7.
373 – 253 =
2
4
120
3
|
8.
378 + 159 =
3
2
4
537
|
|
9.
606 – 527 =
79
3
2
4
|
10.
955 + 34 =
989
4
3
2
|
11.
960 – 412 =
2
548
4
3
|
12.
810 – 765 =
2
3
4
45
|
|
13.
894 + 82 =
976
4
3
2
|
14.
198 + 801 =
999
2
3
4
|
15.
291 + 120 =
2
4
3
411
|
16.
655 – 654 =
3
4
1
2
|
|
17.
499 + 283 =
4
2
3
782
|
18.
56 + 592 =
648
4
2
3
|
19.
710 + 178 =
3
888
4
2
|
20.
753 + 85 =
3
4
2
838
|