1.
877 + 78 =
955
2
|
2.
75 – 62 =
1
13
|
3.
64 – 8 =
56
2
|
4.
249 + 356 =
605
2
|
5.
98 – 11 =
87
2
|
6.
610 – 419 =
2
191
|
7.
672 + 272 =
2
944
|
8.
448 – 406 =
2
42
|
9.
595 – 208 =
387
2
|
10.
125 – 82 =
43
2
|
11.
349 + 320 =
2
669
|
12.
693 + 254 =
2
947
|
13.
992 + 3 =
2
995
|
14.
300 + 540 =
2
840
|
15.
951 + 17 =
2
968
|
16.
261 – 185 =
76
2
|
17.
563 – 448 =
115
2
|
18.
638 + 345 =
2
983
|
19.
265 + 204 =
2
469
|
20.
34 + 504 =
2
538
|
1.
877 + 78 =
955
2
|
2.
75 – 62 =
1
13
|
3.
64 – 8 =
56
2
|
4.
249 + 356 =
605
2
|
5.
98 – 11 =
87
2
|
6.
610 – 419 =
2
191
|
7.
672 + 272 =
2
944
|
8.
448 – 406 =
2
42
|
9.
595 – 208 =
387
2
|
10.
125 – 82 =
43
2
|
11.
349 + 320 =
2
669
|
12.
693 + 254 =
2
947
|
13.
992 + 3 =
2
995
|
14.
300 + 540 =
2
840
|
15.
951 + 17 =
2
968
|
16.
261 – 185 =
76
2
|
17.
563 – 448 =
115
2
|
18.
638 + 345 =
2
983
|
19.
265 + 204 =
2
469
|
20.
34 + 504 =
2
538
|