|
1.
120 – 102 =
2
18
|
2.
421 + 360 =
2
781
|
3.
279 – 270 =
9
1
|
4.
553 – 120 =
433
2
|
|
5.
25 + 839 =
2
864
|
6.
141 + 276 =
2
417
|
7.
664 + 177 =
841
2
|
8.
791 – 8 =
2
783
|
|
9.
352 + 517 =
2
869
|
10.
174 – 113 =
61
2
|
11.
865 + 27 =
892
2
|
12.
69 – 1 =
68
2
|
|
13.
686 – 518 =
2
168
|
14.
655 – 431 =
2
224
|
15.
461 – 36 =
2
425
|
16.
715 – 286 =
2
429
|
|
17.
720 – 684 =
2
36
|
18.
18 – 17 =
1
2
|
19.
654 – 286 =
2
368
|
20.
547 – 107 =
440
2
|
|
1.
120 – 102 =
2
18
|
2.
421 + 360 =
2
781
|
3.
279 – 270 =
9
1
|
4.
553 – 120 =
433
2
|
|
5.
25 + 839 =
2
864
|
6.
141 + 276 =
2
417
|
7.
664 + 177 =
841
2
|
8.
791 – 8 =
2
783
|
|
9.
352 + 517 =
2
869
|
10.
174 – 113 =
61
2
|
11.
865 + 27 =
892
2
|
12.
69 – 1 =
68
2
|
|
13.
686 – 518 =
2
168
|
14.
655 – 431 =
2
224
|
15.
461 – 36 =
2
425
|
16.
715 – 286 =
2
429
|
|
17.
720 – 684 =
2
36
|
18.
18 – 17 =
1
2
|
19.
654 – 286 =
2
368
|
20.
547 – 107 =
440
2
|