|
1.
825 + 24 =
2
3
4
849
|
2.
805 + 143 =
3
948
2
4
|
3.
795 – 351 =
3
2
444
4
|
4.
646 – 226 =
420
2
3
4
|
|
5.
299 – 137 =
4
3
2
162
|
6.
702 – 620 =
4
3
2
82
|
7.
4 + 763 =
2
3
4
767
|
8.
507 – 482 =
25
4
2
3
|
|
9.
478 – 118 =
360
3
2
4
|
10.
99 – 99 =
3
0
4
2
|
11.
50 – 17 =
4
33
3
2
|
12.
73 – 20 =
3
4
2
53
|
|
13.
709 – 312 =
397
3
2
4
|
14.
266 – 236 =
30
2
4
3
|
15.
276 – 226 =
4
2
3
50
|
16.
264 – 24 =
3
4
2
240
|
|
17.
370 + 229 =
4
2
3
599
|
18.
581 + 300 =
2
881
3
4
|
19.
834 – 507 =
3
2
4
327
|
20.
686 + 203 =
3
2
889
4
|
|
1.
825 + 24 =
2
3
4
849
|
2.
805 + 143 =
3
948
2
4
|
3.
795 – 351 =
3
2
444
4
|
4.
646 – 226 =
420
2
3
4
|
|
5.
299 – 137 =
4
3
2
162
|
6.
702 – 620 =
4
3
2
82
|
7.
4 + 763 =
2
3
4
767
|
8.
507 – 482 =
25
4
2
3
|
|
9.
478 – 118 =
360
3
2
4
|
10.
99 – 99 =
3
0
4
2
|
11.
50 – 17 =
4
33
3
2
|
12.
73 – 20 =
3
4
2
53
|
|
13.
709 – 312 =
397
3
2
4
|
14.
266 – 236 =
30
2
4
3
|
15.
276 – 226 =
4
2
3
50
|
16.
264 – 24 =
3
4
2
240
|
|
17.
370 + 229 =
4
2
3
599
|
18.
581 + 300 =
2
881
3
4
|
19.
834 – 507 =
3
2
4
327
|
20.
686 + 203 =
3
2
889
4
|