|
1.
79 – 70 =
1
2
9
3
|
2.
424 + 414 =
2
4
3
838
|
3.
578 – 506 =
3
2
4
72
|
4.
161 + 602 =
2
4
763
3
|
|
5.
814 + 185 =
4
3
999
2
|
6.
460 – 430 =
3
2
30
4
|
7.
302 + 653 =
3
955
4
2
|
8.
981 – 902 =
79
3
4
2
|
|
9.
999 – 232 =
4
2
3
767
|
10.
676 – 505 =
171
3
2
4
|
11.
792 + 78 =
3
870
2
4
|
12.
741 + 147 =
2
3
888
4
|
|
13.
611 + 50 =
2
661
4
3
|
14.
217 – 119 =
2
98
3
4
|
15.
753 – 97 =
4
656
2
3
|
16.
124 + 553 =
3
2
677
4
|
|
17.
33 + 255 =
3
288
4
2
|
18.
345 – 5 =
2
3
340
4
|
19.
844 – 694 =
150
4
2
3
|
20.
370 + 32 =
3
402
4
2
|
|
1.
79 – 70 =
1
2
9
3
|
2.
424 + 414 =
2
4
3
838
|
3.
578 – 506 =
3
2
4
72
|
4.
161 + 602 =
2
4
763
3
|
|
5.
814 + 185 =
4
3
999
2
|
6.
460 – 430 =
3
2
30
4
|
7.
302 + 653 =
3
955
4
2
|
8.
981 – 902 =
79
3
4
2
|
|
9.
999 – 232 =
4
2
3
767
|
10.
676 – 505 =
171
3
2
4
|
11.
792 + 78 =
3
870
2
4
|
12.
741 + 147 =
2
3
888
4
|
|
13.
611 + 50 =
2
661
4
3
|
14.
217 – 119 =
2
98
3
4
|
15.
753 – 97 =
4
656
2
3
|
16.
124 + 553 =
3
2
677
4
|
|
17.
33 + 255 =
3
288
4
2
|
18.
345 – 5 =
2
3
340
4
|
19.
844 – 694 =
150
4
2
3
|
20.
370 + 32 =
3
402
4
2
|