|
1.
509 + 13 =
3
522
2
4
|
2.
849 + 35 =
4
884
2
3
|
3.
811 – 515 =
2
3
296
4
|
4.
300 + 61 =
4
2
3
361
|
|
5.
833 – 557 =
276
2
4
3
|
6.
118 – 97 =
4
21
3
2
|
7.
721 – 284 =
3
2
4
437
|
8.
103 + 846 =
2
949
3
4
|
|
9.
188 + 469 =
4
3
2
657
|
10.
863 + 40 =
3
903
4
2
|
11.
454 – 212 =
3
242
2
4
|
12.
817 + 149 =
3
966
2
4
|
|
13.
580 – 557 =
4
23
3
2
|
14.
353 – 109 =
4
244
3
2
|
15.
49 – 36 =
13
2
3
1
|
16.
43 – 43 =
0
4
2
3
|
|
17.
359 – 134 =
3
4
2
225
|
18.
414 – 154 =
3
4
260
2
|
19.
276 + 186 =
2
4
3
462
|
20.
772 + 181 =
2
3
4
953
|
|
1.
509 + 13 =
3
522
2
4
|
2.
849 + 35 =
4
884
2
3
|
3.
811 – 515 =
2
3
296
4
|
4.
300 + 61 =
4
2
3
361
|
|
5.
833 – 557 =
276
2
4
3
|
6.
118 – 97 =
4
21
3
2
|
7.
721 – 284 =
3
2
4
437
|
8.
103 + 846 =
2
949
3
4
|
|
9.
188 + 469 =
4
3
2
657
|
10.
863 + 40 =
3
903
4
2
|
11.
454 – 212 =
3
242
2
4
|
12.
817 + 149 =
3
966
2
4
|
|
13.
580 – 557 =
4
23
3
2
|
14.
353 – 109 =
4
244
3
2
|
15.
49 – 36 =
13
2
3
1
|
16.
43 – 43 =
0
4
2
3
|
|
17.
359 – 134 =
3
4
2
225
|
18.
414 – 154 =
3
4
260
2
|
19.
276 + 186 =
2
4
3
462
|
20.
772 + 181 =
2
3
4
953
|