|
1.
307 + 582 =
2
889
|
2.
469 – 347 =
2
122
|
3.
876 – 598 =
2
278
|
4.
20 – 3 =
2
17
|
|
5.
320 + 179 =
2
499
|
6.
133 – 108 =
25
2
|
7.
832 – 13 =
819
2
|
8.
950 – 693 =
2
257
|
|
9.
986 – 327 =
2
659
|
10.
624 + 63 =
687
2
|
11.
34 – 9 =
2
25
|
12.
984 + 8 =
2
992
|
|
13.
949 + 17 =
966
2
|
14.
33 + 132 =
2
165
|
15.
158 – 85 =
73
2
|
16.
447 – 265 =
182
2
|
|
17.
886 – 568 =
318
2
|
18.
448 – 174 =
2
274
|
19.
782 – 762 =
20
2
|
20.
652 + 289 =
941
2
|
|
1.
307 + 582 =
2
889
|
2.
469 – 347 =
2
122
|
3.
876 – 598 =
2
278
|
4.
20 – 3 =
2
17
|
|
5.
320 + 179 =
2
499
|
6.
133 – 108 =
25
2
|
7.
832 – 13 =
819
2
|
8.
950 – 693 =
2
257
|
|
9.
986 – 327 =
2
659
|
10.
624 + 63 =
687
2
|
11.
34 – 9 =
2
25
|
12.
984 + 8 =
2
992
|
|
13.
949 + 17 =
966
2
|
14.
33 + 132 =
2
165
|
15.
158 – 85 =
73
2
|
16.
447 – 265 =
182
2
|
|
17.
886 – 568 =
318
2
|
18.
448 – 174 =
2
274
|
19.
782 – 762 =
20
2
|
20.
652 + 289 =
941
2
|