|
1.
117 – 87 =
30
2
|
2.
240 – 204 =
36
2
|
3.
787 – 101 =
686
2
|
4.
607 + 159 =
766
2
|
|
5.
900 – 18 =
882
2
|
6.
258 + 629 =
887
2
|
7.
452 – 189 =
2
263
|
8.
52 – 11 =
2
41
|
|
9.
262 + 402 =
2
664
|
10.
854 + 48 =
2
902
|
11.
68 – 10 =
2
58
|
12.
907 + 18 =
925
2
|
|
13.
577 – 32 =
545
2
|
14.
153 + 788 =
941
2
|
15.
519 + 460 =
2
979
|
16.
811 + 74 =
885
2
|
|
17.
533 + 428 =
961
2
|
18.
257 – 239 =
18
2
|
19.
626 – 206 =
2
420
|
20.
933 – 19 =
2
914
|
|
1.
117 – 87 =
30
2
|
2.
240 – 204 =
36
2
|
3.
787 – 101 =
686
2
|
4.
607 + 159 =
766
2
|
|
5.
900 – 18 =
882
2
|
6.
258 + 629 =
887
2
|
7.
452 – 189 =
2
263
|
8.
52 – 11 =
2
41
|
|
9.
262 + 402 =
2
664
|
10.
854 + 48 =
2
902
|
11.
68 – 10 =
2
58
|
12.
907 + 18 =
925
2
|
|
13.
577 – 32 =
545
2
|
14.
153 + 788 =
941
2
|
15.
519 + 460 =
2
979
|
16.
811 + 74 =
885
2
|
|
17.
533 + 428 =
961
2
|
18.
257 – 239 =
18
2
|
19.
626 – 206 =
2
420
|
20.
933 – 19 =
2
914
|