|
1.
53 + 803 =
856
2
4
3
|
2.
384 – 234 =
150
3
2
4
|
3.
595 – 339 =
256
2
3
4
|
4.
174 – 23 =
3
4
151
2
|
|
5.
929 – 511 =
4
2
3
418
|
6.
427 + 563 =
4
990
2
3
|
7.
288 – 19 =
3
2
269
4
|
8.
788 – 489 =
299
3
4
2
|
|
9.
810 – 594 =
2
3
4
216
|
10.
162 – 41 =
4
2
3
121
|
11.
200 – 145 =
3
4
2
55
|
12.
176 + 117 =
3
4
293
2
|
|
13.
343 + 248 =
2
3
4
591
|
14.
493 + 6 =
499
4
2
3
|
15.
102 – 55 =
2
3
4
47
|
16.
762 + 28 =
790
2
4
3
|
|
17.
962 + 2 =
4
3
964
2
|
18.
283 + 379 =
662
4
3
2
|
19.
492 – 427 =
65
2
3
4
|
20.
181 – 162 =
4
3
2
19
|
|
1.
53 + 803 =
856
2
4
3
|
2.
384 – 234 =
150
3
2
4
|
3.
595 – 339 =
256
2
3
4
|
4.
174 – 23 =
3
4
151
2
|
|
5.
929 – 511 =
4
2
3
418
|
6.
427 + 563 =
4
990
2
3
|
7.
288 – 19 =
3
2
269
4
|
8.
788 – 489 =
299
3
4
2
|
|
9.
810 – 594 =
2
3
4
216
|
10.
162 – 41 =
4
2
3
121
|
11.
200 – 145 =
3
4
2
55
|
12.
176 + 117 =
3
4
293
2
|
|
13.
343 + 248 =
2
3
4
591
|
14.
493 + 6 =
499
4
2
3
|
15.
102 – 55 =
2
3
4
47
|
16.
762 + 28 =
790
2
4
3
|
|
17.
962 + 2 =
4
3
964
2
|
18.
283 + 379 =
662
4
3
2
|
19.
492 – 427 =
65
2
3
4
|
20.
181 – 162 =
4
3
2
19
|