|
1.
753 + 160 =
3
913
4
2
|
2.
459 + 161 =
620
2
3
4
|
3.
169 – 159 =
2
1
3
10
|
4.
397 – 197 =
200
3
2
4
|
|
5.
449 – 431 =
2
18
4
3
|
6.
253 – 137 =
3
116
4
2
|
7.
511 – 39 =
472
2
4
3
|
8.
385 – 282 =
2
3
103
4
|
|
9.
51 + 14 =
2
4
65
3
|
10.
51 – 8 =
4
3
43
2
|
11.
368 + 240 =
3
4
608
2
|
12.
780 + 31 =
811
4
2
3
|
|
13.
38 – 3 =
35
3
4
2
|
14.
425 + 402 =
4
827
2
3
|
15.
264 – 218 =
3
2
46
4
|
16.
764 – 126 =
4
2
638
3
|
|
17.
7 – 5 =
1
4
2
3
|
18.
531 + 89 =
4
620
3
2
|
19.
52 + 525 =
3
2
4
577
|
20.
156 + 276 =
3
4
2
432
|
|
1.
753 + 160 =
3
913
4
2
|
2.
459 + 161 =
620
2
3
4
|
3.
169 – 159 =
2
1
3
10
|
4.
397 – 197 =
200
3
2
4
|
|
5.
449 – 431 =
2
18
4
3
|
6.
253 – 137 =
3
116
4
2
|
7.
511 – 39 =
472
2
4
3
|
8.
385 – 282 =
2
3
103
4
|
|
9.
51 + 14 =
2
4
65
3
|
10.
51 – 8 =
4
3
43
2
|
11.
368 + 240 =
3
4
608
2
|
12.
780 + 31 =
811
4
2
3
|
|
13.
38 – 3 =
35
3
4
2
|
14.
425 + 402 =
4
827
2
3
|
15.
264 – 218 =
3
2
46
4
|
16.
764 – 126 =
4
2
638
3
|
|
17.
7 – 5 =
1
4
2
3
|
18.
531 + 89 =
4
620
3
2
|
19.
52 + 525 =
3
2
4
577
|
20.
156 + 276 =
3
4
2
432
|