|
1.
271 + 92 =
363
2
|
2.
302 – 278 =
2
24
|
3.
99 – 56 =
2
43
|
4.
686 – 220 =
466
2
|
|
5.
174 + 185 =
2
359
|
6.
78 – 52 =
2
26
|
7.
287 – 44 =
2
243
|
8.
158 + 724 =
2
882
|
|
9.
9 + 489 =
2
498
|
10.
645 – 60 =
2
585
|
11.
342 + 564 =
2
906
|
12.
813 + 155 =
968
2
|
|
13.
55 – 25 =
30
2
|
14.
953 + 29 =
2
982
|
15.
292 – 245 =
47
2
|
16.
730 – 93 =
637
2
|
|
17.
532 – 326 =
2
206
|
18.
73 + 194 =
2
267
|
19.
969 – 878 =
91
2
|
20.
527 + 366 =
893
2
|
|
1.
271 + 92 =
363
2
|
2.
302 – 278 =
2
24
|
3.
99 – 56 =
2
43
|
4.
686 – 220 =
466
2
|
|
5.
174 + 185 =
2
359
|
6.
78 – 52 =
2
26
|
7.
287 – 44 =
2
243
|
8.
158 + 724 =
2
882
|
|
9.
9 + 489 =
2
498
|
10.
645 – 60 =
2
585
|
11.
342 + 564 =
2
906
|
12.
813 + 155 =
968
2
|
|
13.
55 – 25 =
30
2
|
14.
953 + 29 =
2
982
|
15.
292 – 245 =
47
2
|
16.
730 – 93 =
637
2
|
|
17.
532 – 326 =
2
206
|
18.
73 + 194 =
2
267
|
19.
969 – 878 =
91
2
|
20.
527 + 366 =
893
2
|