|
1.
543 + 318 =
2
861
3
4
|
2.
182 – 91 =
2
4
3
91
|
3.
210 + 189 =
3
4
2
399
|
4.
264 + 257 =
2
521
4
3
|
|
5.
915 – 772 =
4
3
143
2
|
6.
189 – 105 =
2
4
3
84
|
7.
476 – 148 =
328
3
2
4
|
8.
748 + 33 =
3
781
2
4
|
|
9.
217 – 142 =
2
4
75
3
|
10.
314 – 215 =
2
99
4
3
|
11.
958 + 37 =
2
4
995
3
|
12.
363 – 111 =
2
252
3
4
|
|
13.
721 – 556 =
4
165
2
3
|
14.
636 – 621 =
1
2
3
15
|
15.
978 + 9 =
3
2
4
987
|
16.
129 – 63 =
4
66
2
3
|
|
17.
299 + 276 =
575
4
2
3
|
18.
953 – 687 =
4
266
3
2
|
19.
1000 + 0 =
4
3
2
1000
|
20.
763 – 486 =
2
4
3
277
|
|
1.
543 + 318 =
2
861
3
4
|
2.
182 – 91 =
2
4
3
91
|
3.
210 + 189 =
3
4
2
399
|
4.
264 + 257 =
2
521
4
3
|
|
5.
915 – 772 =
4
3
143
2
|
6.
189 – 105 =
2
4
3
84
|
7.
476 – 148 =
328
3
2
4
|
8.
748 + 33 =
3
781
2
4
|
|
9.
217 – 142 =
2
4
75
3
|
10.
314 – 215 =
2
99
4
3
|
11.
958 + 37 =
2
4
995
3
|
12.
363 – 111 =
2
252
3
4
|
|
13.
721 – 556 =
4
165
2
3
|
14.
636 – 621 =
1
2
3
15
|
15.
978 + 9 =
3
2
4
987
|
16.
129 – 63 =
4
66
2
3
|
|
17.
299 + 276 =
575
4
2
3
|
18.
953 – 687 =
4
266
3
2
|
19.
1000 + 0 =
4
3
2
1000
|
20.
763 – 486 =
2
4
3
277
|