|
1.
764 + 202 =
3
2
966
4
|
2.
462 – 331 =
3
2
131
4
|
3.
257 – 47 =
3
4
210
2
|
4.
738 + 67 =
2
4
805
3
|
|
5.
61 + 355 =
3
2
4
416
|
6.
299 + 386 =
3
4
685
2
|
7.
871 – 356 =
515
2
4
3
|
8.
470 – 253 =
217
4
3
2
|
|
9.
871 + 28 =
4
899
2
3
|
10.
375 – 337 =
38
3
2
4
|
11.
349 – 168 =
181
3
2
4
|
12.
452 – 70 =
3
2
4
382
|
|
13.
50 + 949 =
999
4
2
3
|
14.
305 + 233 =
4
2
538
3
|
15.
838 – 41 =
797
3
4
2
|
16.
194 – 143 =
51
2
3
4
|
|
17.
612 + 30 =
4
2
3
642
|
18.
152 + 676 =
2
828
3
4
|
19.
861 – 168 =
3
693
2
4
|
20.
147 + 317 =
2
3
4
464
|
|
1.
764 + 202 =
3
2
966
4
|
2.
462 – 331 =
3
2
131
4
|
3.
257 – 47 =
3
4
210
2
|
4.
738 + 67 =
2
4
805
3
|
|
5.
61 + 355 =
3
2
4
416
|
6.
299 + 386 =
3
4
685
2
|
7.
871 – 356 =
515
2
4
3
|
8.
470 – 253 =
217
4
3
2
|
|
9.
871 + 28 =
4
899
2
3
|
10.
375 – 337 =
38
3
2
4
|
11.
349 – 168 =
181
3
2
4
|
12.
452 – 70 =
3
2
4
382
|
|
13.
50 + 949 =
999
4
2
3
|
14.
305 + 233 =
4
2
538
3
|
15.
838 – 41 =
797
3
4
2
|
16.
194 – 143 =
51
2
3
4
|
|
17.
612 + 30 =
4
2
3
642
|
18.
152 + 676 =
2
828
3
4
|
19.
861 – 168 =
3
693
2
4
|
20.
147 + 317 =
2
3
4
464
|