1.
813 + 181 =
994
2
|
2.
717 + 29 =
746
2
|
3.
533 – 330 =
203
2
|
4.
652 + 331 =
983
2
|
5.
306 – 23 =
2
283
|
6.
862 + 138 =
1000
2
|
7.
823 + 166 =
2
989
|
8.
469 + 101 =
2
570
|
9.
874 + 47 =
921
2
|
10.
822 + 85 =
2
907
|
11.
292 + 626 =
2
918
|
12.
519 + 429 =
2
948
|
13.
347 – 49 =
298
2
|
14.
171 + 806 =
2
977
|
15.
851 – 316 =
535
2
|
16.
197 – 2 =
195
2
|
17.
665 – 468 =
197
2
|
18.
534 – 128 =
406
2
|
19.
23 – 14 =
1
9
|
20.
515 – 435 =
80
2
|
1.
813 + 181 =
994
2
|
2.
717 + 29 =
746
2
|
3.
533 – 330 =
203
2
|
4.
652 + 331 =
983
2
|
5.
306 – 23 =
2
283
|
6.
862 + 138 =
1000
2
|
7.
823 + 166 =
2
989
|
8.
469 + 101 =
2
570
|
9.
874 + 47 =
921
2
|
10.
822 + 85 =
2
907
|
11.
292 + 626 =
2
918
|
12.
519 + 429 =
2
948
|
13.
347 – 49 =
298
2
|
14.
171 + 806 =
2
977
|
15.
851 – 316 =
535
2
|
16.
197 – 2 =
195
2
|
17.
665 – 468 =
197
2
|
18.
534 – 128 =
406
2
|
19.
23 – 14 =
1
9
|
20.
515 – 435 =
80
2
|