|
1.
802 – 335 =
467
2
|
2.
372 + 66 =
2
438
|
3.
55 – 37 =
18
2
|
4.
434 – 416 =
2
18
|
|
5.
753 – 449 =
304
2
|
6.
268 – 220 =
48
2
|
7.
857 + 12 =
2
869
|
8.
284 + 17 =
301
2
|
|
9.
580 – 105 =
2
475
|
10.
809 + 90 =
2
899
|
11.
880 + 75 =
955
2
|
12.
582 + 399 =
2
981
|
|
13.
561 – 439 =
122
2
|
14.
933 – 68 =
2
865
|
15.
124 – 73 =
51
2
|
16.
993 – 159 =
834
2
|
|
17.
710 + 69 =
779
2
|
18.
844 – 838 =
1
6
|
19.
612 – 220 =
2
392
|
20.
110 + 331 =
441
2
|
|
1.
802 – 335 =
467
2
|
2.
372 + 66 =
2
438
|
3.
55 – 37 =
18
2
|
4.
434 – 416 =
2
18
|
|
5.
753 – 449 =
304
2
|
6.
268 – 220 =
48
2
|
7.
857 + 12 =
2
869
|
8.
284 + 17 =
301
2
|
|
9.
580 – 105 =
2
475
|
10.
809 + 90 =
2
899
|
11.
880 + 75 =
955
2
|
12.
582 + 399 =
2
981
|
|
13.
561 – 439 =
122
2
|
14.
933 – 68 =
2
865
|
15.
124 – 73 =
51
2
|
16.
993 – 159 =
834
2
|
|
17.
710 + 69 =
779
2
|
18.
844 – 838 =
1
6
|
19.
612 – 220 =
2
392
|
20.
110 + 331 =
441
2
|