|
1.
761 – 237 =
2
524
|
2.
6 – 3 =
1
3
|
3.
75 – 47 =
28
2
|
4.
981 + 16 =
2
997
|
|
5.
602 – 306 =
2
296
|
6.
816 + 12 =
828
2
|
7.
712 – 393 =
2
319
|
8.
412 – 4 =
2
408
|
|
9.
206 – 76 =
2
130
|
10.
512 + 248 =
760
2
|
11.
13 – 6 =
7
1
|
12.
977 + 5 =
2
982
|
|
13.
243 – 75 =
168
2
|
14.
737 – 330 =
407
2
|
15.
210 + 600 =
2
810
|
16.
40 – 9 =
2
31
|
|
17.
45 – 19 =
2
26
|
18.
702 + 198 =
2
900
|
19.
607 + 296 =
2
903
|
20.
999 – 764 =
235
2
|
|
1.
761 – 237 =
2
524
|
2.
6 – 3 =
1
3
|
3.
75 – 47 =
28
2
|
4.
981 + 16 =
2
997
|
|
5.
602 – 306 =
2
296
|
6.
816 + 12 =
828
2
|
7.
712 – 393 =
2
319
|
8.
412 – 4 =
2
408
|
|
9.
206 – 76 =
2
130
|
10.
512 + 248 =
760
2
|
11.
13 – 6 =
7
1
|
12.
977 + 5 =
2
982
|
|
13.
243 – 75 =
168
2
|
14.
737 – 330 =
407
2
|
15.
210 + 600 =
2
810
|
16.
40 – 9 =
2
31
|
|
17.
45 – 19 =
2
26
|
18.
702 + 198 =
2
900
|
19.
607 + 296 =
2
903
|
20.
999 – 764 =
235
2
|