|
1.
299 + 210 =
4
509
3
2
|
2.
32 – 2 =
4
30
3
2
|
3.
916 + 57 =
973
3
4
2
|
4.
945 – 781 =
164
3
2
4
|
|
5.
977 + 7 =
3
2
984
4
|
6.
46 + 824 =
3
2
4
870
|
7.
615 – 589 =
26
4
3
2
|
8.
220 + 201 =
4
3
2
421
|
|
9.
503 + 466 =
969
3
2
4
|
10.
754 + 210 =
2
3
964
4
|
11.
534 – 356 =
2
3
4
178
|
12.
746 + 123 =
3
2
869
4
|
|
13.
722 – 496 =
3
4
226
2
|
14.
195 – 51 =
4
3
2
144
|
15.
197 + 178 =
2
4
3
375
|
16.
814 – 7 =
807
3
4
2
|
|
17.
173 + 314 =
4
2
487
3
|
18.
608 + 282 =
890
4
2
3
|
19.
762 – 261 =
4
2
3
501
|
20.
590 – 573 =
4
17
2
3
|
|
1.
299 + 210 =
4
509
3
2
|
2.
32 – 2 =
4
30
3
2
|
3.
916 + 57 =
973
3
4
2
|
4.
945 – 781 =
164
3
2
4
|
|
5.
977 + 7 =
3
2
984
4
|
6.
46 + 824 =
3
2
4
870
|
7.
615 – 589 =
26
4
3
2
|
8.
220 + 201 =
4
3
2
421
|
|
9.
503 + 466 =
969
3
2
4
|
10.
754 + 210 =
2
3
964
4
|
11.
534 – 356 =
2
3
4
178
|
12.
746 + 123 =
3
2
869
4
|
|
13.
722 – 496 =
3
4
226
2
|
14.
195 – 51 =
4
3
2
144
|
15.
197 + 178 =
2
4
3
375
|
16.
814 – 7 =
807
3
4
2
|
|
17.
173 + 314 =
4
2
487
3
|
18.
608 + 282 =
890
4
2
3
|
19.
762 – 261 =
4
2
3
501
|
20.
590 – 573 =
4
17
2
3
|