|
1.
137 + 17 =
2
154
|
2.
264 + 399 =
2
663
|
3.
119 – 93 =
2
26
|
4.
163 + 18 =
2
181
|
|
5.
172 – 135 =
2
37
|
6.
975 – 607 =
2
368
|
7.
813 + 53 =
866
2
|
8.
591 – 94 =
497
2
|
|
9.
572 + 12 =
584
2
|
10.
157 – 73 =
2
84
|
11.
81 + 362 =
443
2
|
12.
829 + 170 =
2
999
|
|
13.
165 – 10 =
155
2
|
14.
349 – 6 =
343
2
|
15.
11 – 7 =
4
1
|
16.
717 + 171 =
888
2
|
|
17.
100 – 63 =
37
2
|
18.
165 + 669 =
2
834
|
19.
801 + 99 =
2
900
|
20.
610 – 607 =
3
1
|
|
1.
137 + 17 =
2
154
|
2.
264 + 399 =
2
663
|
3.
119 – 93 =
2
26
|
4.
163 + 18 =
2
181
|
|
5.
172 – 135 =
2
37
|
6.
975 – 607 =
2
368
|
7.
813 + 53 =
866
2
|
8.
591 – 94 =
497
2
|
|
9.
572 + 12 =
584
2
|
10.
157 – 73 =
2
84
|
11.
81 + 362 =
443
2
|
12.
829 + 170 =
2
999
|
|
13.
165 – 10 =
155
2
|
14.
349 – 6 =
343
2
|
15.
11 – 7 =
4
1
|
16.
717 + 171 =
888
2
|
|
17.
100 – 63 =
37
2
|
18.
165 + 669 =
2
834
|
19.
801 + 99 =
2
900
|
20.
610 – 607 =
3
1
|