1.
259 + 658 =
2
4
917
3
|
2.
43 + 323 =
2
3
4
366
|
3.
255 + 3 =
2
3
258
4
|
4.
6 + 960 =
2
966
4
3
|
5.
678 – 25 =
653
4
2
3
|
6.
418 + 286 =
4
2
704
3
|
7.
275 + 571 =
846
3
4
2
|
8.
911 – 382 =
2
3
4
529
|
9.
1000 – 207 =
2
793
3
4
|
10.
103 – 84 =
4
3
2
19
|
11.
216 – 64 =
4
152
3
2
|
12.
488 – 369 =
2
4
3
119
|
13.
956 + 32 =
3
4
988
2
|
14.
502 – 101 =
4
2
401
3
|
15.
46 – 12 =
3
34
2
4
|
16.
252 + 343 =
4
2
3
595
|
17.
56 – 40 =
4
2
3
16
|
18.
569 + 330 =
2
899
3
4
|
19.
946 – 915 =
4
31
3
2
|
20.
431 – 12 =
419
2
4
3
|
1.
259 + 658 =
2
4
917
3
|
2.
43 + 323 =
2
3
4
366
|
3.
255 + 3 =
2
3
258
4
|
4.
6 + 960 =
2
966
4
3
|
5.
678 – 25 =
653
4
2
3
|
6.
418 + 286 =
4
2
704
3
|
7.
275 + 571 =
846
3
4
2
|
8.
911 – 382 =
2
3
4
529
|
9.
1000 – 207 =
2
793
3
4
|
10.
103 – 84 =
4
3
2
19
|
11.
216 – 64 =
4
152
3
2
|
12.
488 – 369 =
2
4
3
119
|
13.
956 + 32 =
3
4
988
2
|
14.
502 – 101 =
4
2
401
3
|
15.
46 – 12 =
3
34
2
4
|
16.
252 + 343 =
4
2
3
595
|
17.
56 – 40 =
4
2
3
16
|
18.
569 + 330 =
2
899
3
4
|
19.
946 – 915 =
4
31
3
2
|
20.
431 – 12 =
419
2
4
3
|