1.
695 – 494 =
201
3
4
2
|
2.
489 + 387 =
876
2
3
4
|
3.
291 – 249 =
42
2
3
4
|
4.
706 + 156 =
2
4
3
862
|
5.
198 – 17 =
3
2
181
4
|
6.
35 + 261 =
3
296
2
4
|
7.
646 – 512 =
2
134
4
3
|
8.
92 + 203 =
3
2
295
4
|
9.
167 – 162 =
3
1
2
5
|
10.
726 – 579 =
3
4
147
2
|
11.
813 – 9 =
2
3
4
804
|
12.
688 – 316 =
372
4
3
2
|
13.
84 – 71 =
3
1
13
2
|
14.
260 – 2 =
4
3
2
258
|
15.
928 + 40 =
2
968
4
3
|
16.
414 – 340 =
74
2
3
4
|
17.
425 + 219 =
644
4
3
2
|
18.
170 + 99 =
2
3
269
4
|
19.
648 – 186 =
3
462
4
2
|
20.
168 + 397 =
4
3
2
565
|
1.
695 – 494 =
201
3
4
2
|
2.
489 + 387 =
876
2
3
4
|
3.
291 – 249 =
42
2
3
4
|
4.
706 + 156 =
2
4
3
862
|
5.
198 – 17 =
3
2
181
4
|
6.
35 + 261 =
3
296
2
4
|
7.
646 – 512 =
2
134
4
3
|
8.
92 + 203 =
3
2
295
4
|
9.
167 – 162 =
3
1
2
5
|
10.
726 – 579 =
3
4
147
2
|
11.
813 – 9 =
2
3
4
804
|
12.
688 – 316 =
372
4
3
2
|
13.
84 – 71 =
3
1
13
2
|
14.
260 – 2 =
4
3
2
258
|
15.
928 + 40 =
2
968
4
3
|
16.
414 – 340 =
74
2
3
4
|
17.
425 + 219 =
644
4
3
2
|
18.
170 + 99 =
2
3
269
4
|
19.
648 – 186 =
3
462
4
2
|
20.
168 + 397 =
4
3
2
565
|