|
1.
771 + 2 =
773
2
|
2.
68 + 176 =
244
2
|
3.
456 – 165 =
2
291
|
4.
205 + 90 =
2
295
|
|
5.
354 – 323 =
2
31
|
6.
237 – 162 =
75
2
|
7.
969 – 837 =
132
2
|
8.
162 – 32 =
130
2
|
|
9.
570 – 566 =
4
1
|
10.
991 + 1 =
992
2
|
11.
124 + 46 =
170
2
|
12.
241 – 198 =
43
2
|
|
13.
570 – 462 =
108
2
|
14.
510 – 37 =
473
2
|
15.
413 + 9 =
422
2
|
16.
79 – 70 =
1
9
|
|
17.
729 + 35 =
2
764
|
18.
345 + 412 =
757
2
|
19.
91 – 15 =
2
76
|
20.
485 – 343 =
142
2
|
|
1.
771 + 2 =
773
2
|
2.
68 + 176 =
244
2
|
3.
456 – 165 =
2
291
|
4.
205 + 90 =
2
295
|
|
5.
354 – 323 =
2
31
|
6.
237 – 162 =
75
2
|
7.
969 – 837 =
132
2
|
8.
162 – 32 =
130
2
|
|
9.
570 – 566 =
4
1
|
10.
991 + 1 =
992
2
|
11.
124 + 46 =
170
2
|
12.
241 – 198 =
43
2
|
|
13.
570 – 462 =
108
2
|
14.
510 – 37 =
473
2
|
15.
413 + 9 =
422
2
|
16.
79 – 70 =
1
9
|
|
17.
729 + 35 =
2
764
|
18.
345 + 412 =
757
2
|
19.
91 – 15 =
2
76
|
20.
485 – 343 =
142
2
|