|
1.
508 + 105 =
613
2
3
4
|
2.
494 – 361 =
2
3
4
133
|
3.
589 + 253 =
4
842
2
3
|
4.
895 – 813 =
2
82
3
4
|
|
5.
450 + 333 =
4
2
3
783
|
6.
972 + 4 =
4
2
3
976
|
7.
580 + 322 =
2
902
3
4
|
8.
978 + 16 =
994
2
3
4
|
|
9.
759 – 164 =
595
3
4
2
|
10.
183 – 144 =
2
4
39
3
|
11.
978 + 21 =
3
999
4
2
|
12.
185 – 132 =
53
2
3
4
|
|
13.
914 + 10 =
3
4
924
2
|
14.
564 – 127 =
3
437
4
2
|
15.
275 + 288 =
2
4
3
563
|
16.
610 + 224 =
2
3
4
834
|
|
17.
10 – 4 =
2
1
3
6
|
18.
418 – 214 =
2
3
204
4
|
19.
380 + 168 =
3
2
4
548
|
20.
17 – 16 =
1
4
3
2
|
|
1.
508 + 105 =
613
2
3
4
|
2.
494 – 361 =
2
3
4
133
|
3.
589 + 253 =
4
842
2
3
|
4.
895 – 813 =
2
82
3
4
|
|
5.
450 + 333 =
4
2
3
783
|
6.
972 + 4 =
4
2
3
976
|
7.
580 + 322 =
2
902
3
4
|
8.
978 + 16 =
994
2
3
4
|
|
9.
759 – 164 =
595
3
4
2
|
10.
183 – 144 =
2
4
39
3
|
11.
978 + 21 =
3
999
4
2
|
12.
185 – 132 =
53
2
3
4
|
|
13.
914 + 10 =
3
4
924
2
|
14.
564 – 127 =
3
437
4
2
|
15.
275 + 288 =
2
4
3
563
|
16.
610 + 224 =
2
3
4
834
|
|
17.
10 – 4 =
2
1
3
6
|
18.
418 – 214 =
2
3
204
4
|
19.
380 + 168 =
3
2
4
548
|
20.
17 – 16 =
1
4
3
2
|