|
1.
217 + 67 =
284
2
4
3
|
2.
660 – 257 =
3
2
403
4
|
3.
300 + 228 =
528
4
3
2
|
4.
876 + 82 =
3
958
4
2
|
|
5.
167 – 98 =
2
3
4
69
|
6.
635 + 117 =
2
752
4
3
|
7.
576 – 186 =
3
390
4
2
|
8.
745 + 28 =
773
3
2
4
|
|
9.
893 + 52 =
4
3
945
2
|
10.
813 – 4 =
3
2
4
809
|
11.
223 + 510 =
733
3
2
4
|
12.
970 + 5 =
975
2
4
3
|
|
13.
523 + 277 =
4
2
3
800
|
14.
519 + 84 =
2
3
603
4
|
15.
992 + 5 =
2
997
4
3
|
16.
99 – 90 =
9
3
2
1
|
|
17.
162 + 692 =
4
854
2
3
|
18.
726 + 183 =
2
4
909
3
|
19.
982 + 18 =
1000
4
2
3
|
20.
207 – 26 =
181
4
2
3
|
|
1.
217 + 67 =
284
2
4
3
|
2.
660 – 257 =
3
2
403
4
|
3.
300 + 228 =
528
4
3
2
|
4.
876 + 82 =
3
958
4
2
|
|
5.
167 – 98 =
2
3
4
69
|
6.
635 + 117 =
2
752
4
3
|
7.
576 – 186 =
3
390
4
2
|
8.
745 + 28 =
773
3
2
4
|
|
9.
893 + 52 =
4
3
945
2
|
10.
813 – 4 =
3
2
4
809
|
11.
223 + 510 =
733
3
2
4
|
12.
970 + 5 =
975
2
4
3
|
|
13.
523 + 277 =
4
2
3
800
|
14.
519 + 84 =
2
3
603
4
|
15.
992 + 5 =
2
997
4
3
|
16.
99 – 90 =
9
3
2
1
|
|
17.
162 + 692 =
4
854
2
3
|
18.
726 + 183 =
2
4
909
3
|
19.
982 + 18 =
1000
4
2
3
|
20.
207 – 26 =
181
4
2
3
|