|
1.
258 – 105 =
2
153
|
2.
310 + 345 =
655
2
|
3.
652 + 181 =
2
833
|
4.
48 + 938 =
986
2
|
|
5.
164 + 642 =
806
2
|
6.
988 – 817 =
2
171
|
7.
702 + 165 =
2
867
|
8.
470 + 255 =
2
725
|
|
9.
104 + 388 =
492
2
|
10.
565 – 159 =
2
406
|
11.
989 – 671 =
318
2
|
12.
777 + 6 =
2
783
|
|
13.
934 + 19 =
2
953
|
14.
605 – 362 =
243
2
|
15.
842 – 631 =
2
211
|
16.
608 + 66 =
2
674
|
|
17.
630 + 145 =
775
2
|
18.
372 + 565 =
937
2
|
19.
35 – 7 =
2
28
|
20.
425 – 65 =
360
2
|
|
1.
258 – 105 =
2
153
|
2.
310 + 345 =
655
2
|
3.
652 + 181 =
2
833
|
4.
48 + 938 =
986
2
|
|
5.
164 + 642 =
806
2
|
6.
988 – 817 =
2
171
|
7.
702 + 165 =
2
867
|
8.
470 + 255 =
2
725
|
|
9.
104 + 388 =
492
2
|
10.
565 – 159 =
2
406
|
11.
989 – 671 =
318
2
|
12.
777 + 6 =
2
783
|
|
13.
934 + 19 =
2
953
|
14.
605 – 362 =
243
2
|
15.
842 – 631 =
2
211
|
16.
608 + 66 =
2
674
|
|
17.
630 + 145 =
775
2
|
18.
372 + 565 =
937
2
|
19.
35 – 7 =
2
28
|
20.
425 – 65 =
360
2
|