|
1.
312 – 290 =
2
3
4
22
|
2.
455 + 271 =
4
726
3
2
|
3.
635 – 426 =
4
2
3
209
|
4.
948 – 877 =
71
2
4
3
|
|
5.
464 – 275 =
3
2
189
4
|
6.
729 – 634 =
3
2
4
95
|
7.
498 + 362 =
2
4
3
860
|
8.
278 – 38 =
2
3
4
240
|
|
9.
567 + 78 =
645
4
3
2
|
10.
171 – 11 =
4
3
160
2
|
11.
348 – 266 =
3
4
82
2
|
12.
19 + 503 =
2
522
3
4
|
|
13.
202 + 796 =
4
998
2
3
|
14.
312 – 277 =
3
4
2
35
|
15.
552 + 173 =
4
2
3
725
|
16.
338 – 142 =
2
4
3
196
|
|
17.
634 – 141 =
3
493
2
4
|
18.
566 + 160 =
4
726
2
3
|
19.
261 – 35 =
2
3
4
226
|
20.
522 – 487 =
3
2
4
35
|
|
1.
312 – 290 =
2
3
4
22
|
2.
455 + 271 =
4
726
3
2
|
3.
635 – 426 =
4
2
3
209
|
4.
948 – 877 =
71
2
4
3
|
|
5.
464 – 275 =
3
2
189
4
|
6.
729 – 634 =
3
2
4
95
|
7.
498 + 362 =
2
4
3
860
|
8.
278 – 38 =
2
3
4
240
|
|
9.
567 + 78 =
645
4
3
2
|
10.
171 – 11 =
4
3
160
2
|
11.
348 – 266 =
3
4
82
2
|
12.
19 + 503 =
2
522
3
4
|
|
13.
202 + 796 =
4
998
2
3
|
14.
312 – 277 =
3
4
2
35
|
15.
552 + 173 =
4
2
3
725
|
16.
338 – 142 =
2
4
3
196
|
|
17.
634 – 141 =
3
493
2
4
|
18.
566 + 160 =
4
726
2
3
|
19.
261 – 35 =
2
3
4
226
|
20.
522 – 487 =
3
2
4
35
|