|
1.
869 – 36 =
833
4
2
3
|
2.
415 – 29 =
2
3
386
4
|
3.
301 – 131 =
170
4
2
3
|
4.
179 + 8 =
187
2
4
3
|
|
5.
571 + 27 =
598
3
4
2
|
6.
989 – 111 =
4
3
2
878
|
7.
771 – 11 =
2
4
760
3
|
8.
914 – 10 =
4
904
2
3
|
|
9.
397 – 262 =
4
2
135
3
|
10.
844 + 44 =
2
888
3
4
|
11.
538 – 172 =
4
2
366
3
|
12.
316 – 22 =
4
2
3
294
|
|
13.
723 + 249 =
2
3
972
4
|
14.
344 + 408 =
2
3
4
752
|
15.
416 + 502 =
918
2
3
4
|
16.
163 – 160 =
3
1
2
4
|
|
17.
375 – 164 =
211
2
3
4
|
18.
251 – 221 =
3
2
30
4
|
19.
389 – 187 =
2
202
3
4
|
20.
691 – 422 =
3
269
2
4
|
|
1.
869 – 36 =
833
4
2
3
|
2.
415 – 29 =
2
3
386
4
|
3.
301 – 131 =
170
4
2
3
|
4.
179 + 8 =
187
2
4
3
|
|
5.
571 + 27 =
598
3
4
2
|
6.
989 – 111 =
4
3
2
878
|
7.
771 – 11 =
2
4
760
3
|
8.
914 – 10 =
4
904
2
3
|
|
9.
397 – 262 =
4
2
135
3
|
10.
844 + 44 =
2
888
3
4
|
11.
538 – 172 =
4
2
366
3
|
12.
316 – 22 =
4
2
3
294
|
|
13.
723 + 249 =
2
3
972
4
|
14.
344 + 408 =
2
3
4
752
|
15.
416 + 502 =
918
2
3
4
|
16.
163 – 160 =
3
1
2
4
|
|
17.
375 – 164 =
211
2
3
4
|
18.
251 – 221 =
3
2
30
4
|
19.
389 – 187 =
2
202
3
4
|
20.
691 – 422 =
3
269
2
4
|