|
1.
781 – 476 =
2
305
|
2.
278 + 129 =
407
2
|
3.
737 – 11 =
726
2
|
4.
776 + 33 =
2
809
|
|
5.
342 – 269 =
73
2
|
6.
166 + 621 =
2
787
|
7.
281 – 108 =
173
2
|
8.
54 – 4 =
2
50
|
|
9.
189 – 155 =
2
34
|
10.
160 – 91 =
69
2
|
11.
527 + 232 =
2
759
|
12.
319 + 431 =
2
750
|
|
13.
149 + 700 =
2
849
|
14.
993 + 7 =
1000
2
|
15.
516 + 438 =
2
954
|
16.
22 – 15 =
7
1
|
|
17.
335 – 271 =
2
64
|
18.
45 – 26 =
2
19
|
19.
359 – 91 =
268
2
|
20.
47 – 2 =
45
2
|
|
1.
781 – 476 =
2
305
|
2.
278 + 129 =
407
2
|
3.
737 – 11 =
726
2
|
4.
776 + 33 =
2
809
|
|
5.
342 – 269 =
73
2
|
6.
166 + 621 =
2
787
|
7.
281 – 108 =
173
2
|
8.
54 – 4 =
2
50
|
|
9.
189 – 155 =
2
34
|
10.
160 – 91 =
69
2
|
11.
527 + 232 =
2
759
|
12.
319 + 431 =
2
750
|
|
13.
149 + 700 =
2
849
|
14.
993 + 7 =
1000
2
|
15.
516 + 438 =
2
954
|
16.
22 – 15 =
7
1
|
|
17.
335 – 271 =
2
64
|
18.
45 – 26 =
2
19
|
19.
359 – 91 =
268
2
|
20.
47 – 2 =
45
2
|