|
1.
833 – 224 =
4
2
609
3
|
2.
909 + 84 =
2
993
3
4
|
3.
818 – 639 =
2
3
4
179
|
4.
519 – 73 =
446
3
2
4
|
|
5.
339 – 40 =
4
2
3
299
|
6.
314 + 23 =
337
2
3
4
|
7.
278 + 7 =
4
3
2
285
|
8.
528 – 171 =
2
3
4
357
|
|
9.
921 – 338 =
583
4
3
2
|
10.
656 – 529 =
127
2
4
3
|
11.
792 + 4 =
2
4
3
796
|
12.
823 – 794 =
4
3
2
29
|
|
13.
692 – 61 =
3
631
2
4
|
14.
59 – 58 =
3
4
1
2
|
15.
899 – 433 =
2
3
4
466
|
16.
25 – 17 =
2
1
3
8
|
|
17.
170 + 120 =
290
3
2
4
|
18.
994 + 0 =
994
3
2
4
|
19.
387 – 54 =
2
333
4
3
|
20.
124 – 15 =
4
2
3
109
|
|
1.
833 – 224 =
4
2
609
3
|
2.
909 + 84 =
2
993
3
4
|
3.
818 – 639 =
2
3
4
179
|
4.
519 – 73 =
446
3
2
4
|
|
5.
339 – 40 =
4
2
3
299
|
6.
314 + 23 =
337
2
3
4
|
7.
278 + 7 =
4
3
2
285
|
8.
528 – 171 =
2
3
4
357
|
|
9.
921 – 338 =
583
4
3
2
|
10.
656 – 529 =
127
2
4
3
|
11.
792 + 4 =
2
4
3
796
|
12.
823 – 794 =
4
3
2
29
|
|
13.
692 – 61 =
3
631
2
4
|
14.
59 – 58 =
3
4
1
2
|
15.
899 – 433 =
2
3
4
466
|
16.
25 – 17 =
2
1
3
8
|
|
17.
170 + 120 =
290
3
2
4
|
18.
994 + 0 =
994
3
2
4
|
19.
387 – 54 =
2
333
4
3
|
20.
124 – 15 =
4
2
3
109
|