|
1.
723 – 458 =
4
2
3
265
|
2.
154 – 112 =
4
42
3
2
|
3.
915 + 57 =
3
972
2
4
|
4.
156 + 289 =
4
3
445
2
|
|
5.
562 + 383 =
3
2
945
4
|
6.
665 – 76 =
2
589
3
4
|
7.
608 + 197 =
4
805
2
3
|
8.
941 – 377 =
2
564
4
3
|
|
9.
988 – 839 =
2
149
4
3
|
10.
775 + 87 =
2
862
3
4
|
11.
577 – 430 =
3
147
4
2
|
12.
582 – 392 =
3
2
4
190
|
|
13.
773 – 593 =
2
3
4
180
|
14.
7 + 957 =
3
964
2
4
|
15.
37 – 16 =
21
2
3
4
|
16.
435 + 361 =
3
2
796
4
|
|
17.
291 + 458 =
3
2
749
4
|
18.
709 + 201 =
2
4
910
3
|
19.
344 – 343 =
1
2
3
4
|
20.
946 – 357 =
589
2
4
3
|
|
1.
723 – 458 =
4
2
3
265
|
2.
154 – 112 =
4
42
3
2
|
3.
915 + 57 =
3
972
2
4
|
4.
156 + 289 =
4
3
445
2
|
|
5.
562 + 383 =
3
2
945
4
|
6.
665 – 76 =
2
589
3
4
|
7.
608 + 197 =
4
805
2
3
|
8.
941 – 377 =
2
564
4
3
|
|
9.
988 – 839 =
2
149
4
3
|
10.
775 + 87 =
2
862
3
4
|
11.
577 – 430 =
3
147
4
2
|
12.
582 – 392 =
3
2
4
190
|
|
13.
773 – 593 =
2
3
4
180
|
14.
7 + 957 =
3
964
2
4
|
15.
37 – 16 =
21
2
3
4
|
16.
435 + 361 =
3
2
796
4
|
|
17.
291 + 458 =
3
2
749
4
|
18.
709 + 201 =
2
4
910
3
|
19.
344 – 343 =
1
2
3
4
|
20.
946 – 357 =
589
2
4
3
|