1.
352 + 568 =
2
920
3
4
|
2.
170 – 115 =
2
3
4
55
|
3.
625 – 36 =
4
3
589
2
|
4.
930 + 63 =
3
4
2
993
|
5.
148 – 28 =
2
3
4
120
|
6.
961 – 77 =
4
3
884
2
|
7.
90 + 74 =
3
164
4
2
|
8.
182 + 386 =
3
4
568
2
|
9.
43 – 36 =
2
3
1
7
|
10.
62 – 48 =
14
2
1
3
|
11.
466 – 322 =
3
2
4
144
|
12.
239 – 157 =
2
3
4
82
|
13.
401 + 535 =
4
3
936
2
|
14.
117 – 113 =
1
3
2
4
|
15.
354 – 349 =
1
3
2
5
|
16.
385 + 412 =
4
3
797
2
|
17.
630 – 440 =
2
4
3
190
|
18.
84 + 762 =
846
3
4
2
|
19.
795 – 455 =
340
3
4
2
|
20.
759 + 107 =
866
2
4
3
|
1.
352 + 568 =
2
920
3
4
|
2.
170 – 115 =
2
3
4
55
|
3.
625 – 36 =
4
3
589
2
|
4.
930 + 63 =
3
4
2
993
|
5.
148 – 28 =
2
3
4
120
|
6.
961 – 77 =
4
3
884
2
|
7.
90 + 74 =
3
164
4
2
|
8.
182 + 386 =
3
4
568
2
|
9.
43 – 36 =
2
3
1
7
|
10.
62 – 48 =
14
2
1
3
|
11.
466 – 322 =
3
2
4
144
|
12.
239 – 157 =
2
3
4
82
|
13.
401 + 535 =
4
3
936
2
|
14.
117 – 113 =
1
3
2
4
|
15.
354 – 349 =
1
3
2
5
|
16.
385 + 412 =
4
3
797
2
|
17.
630 – 440 =
2
4
3
190
|
18.
84 + 762 =
846
3
4
2
|
19.
795 – 455 =
340
3
4
2
|
20.
759 + 107 =
866
2
4
3
|