1.
823 + 65 =
2
888
|
2.
309 – 80 =
229
2
|
3.
316 + 104 =
420
2
|
4.
652 – 464 =
188
2
|
5.
711 + 208 =
919
2
|
6.
871 + 112 =
2
983
|
7.
519 + 434 =
953
2
|
8.
457 – 399 =
2
58
|
9.
230 + 67 =
297
2
|
10.
300 – 200 =
2
100
|
11.
242 – 153 =
2
89
|
12.
250 – 16 =
234
2
|
13.
485 – 100 =
385
2
|
14.
517 + 58 =
575
2
|
15.
576 + 273 =
849
2
|
16.
439 + 288 =
2
727
|
17.
835 + 127 =
2
962
|
18.
256 – 202 =
54
2
|
19.
239 – 155 =
84
2
|
20.
439 – 215 =
2
224
|
1.
823 + 65 =
2
888
|
2.
309 – 80 =
229
2
|
3.
316 + 104 =
420
2
|
4.
652 – 464 =
188
2
|
5.
711 + 208 =
919
2
|
6.
871 + 112 =
2
983
|
7.
519 + 434 =
953
2
|
8.
457 – 399 =
2
58
|
9.
230 + 67 =
297
2
|
10.
300 – 200 =
2
100
|
11.
242 – 153 =
2
89
|
12.
250 – 16 =
234
2
|
13.
485 – 100 =
385
2
|
14.
517 + 58 =
575
2
|
15.
576 + 273 =
849
2
|
16.
439 + 288 =
2
727
|
17.
835 + 127 =
2
962
|
18.
256 – 202 =
54
2
|
19.
239 – 155 =
84
2
|
20.
439 – 215 =
2
224
|