|
1.
324 – 289 =
4
35
3
2
|
2.
929 – 619 =
3
2
310
4
|
3.
815 + 8 =
2
4
823
3
|
4.
803 + 17 =
3
2
820
4
|
|
5.
970 – 940 =
2
30
4
3
|
6.
514 + 20 =
3
4
2
534
|
7.
456 + 475 =
2
3
931
4
|
8.
933 – 453 =
4
480
3
2
|
|
9.
929 + 9 =
4
3
2
938
|
10.
316 – 234 =
82
3
2
4
|
11.
852 – 446 =
2
3
4
406
|
12.
969 + 29 =
998
4
2
3
|
|
13.
586 – 143 =
4
2
3
443
|
14.
607 + 27 =
2
3
4
634
|
15.
921 – 578 =
2
343
4
3
|
16.
321 + 523 =
844
2
4
3
|
|
17.
394 + 368 =
762
4
3
2
|
18.
62 – 58 =
4
1
2
3
|
19.
208 – 123 =
3
85
4
2
|
20.
283 – 157 =
3
2
126
4
|
|
1.
324 – 289 =
4
35
3
2
|
2.
929 – 619 =
3
2
310
4
|
3.
815 + 8 =
2
4
823
3
|
4.
803 + 17 =
3
2
820
4
|
|
5.
970 – 940 =
2
30
4
3
|
6.
514 + 20 =
3
4
2
534
|
7.
456 + 475 =
2
3
931
4
|
8.
933 – 453 =
4
480
3
2
|
|
9.
929 + 9 =
4
3
2
938
|
10.
316 – 234 =
82
3
2
4
|
11.
852 – 446 =
2
3
4
406
|
12.
969 + 29 =
998
4
2
3
|
|
13.
586 – 143 =
4
2
3
443
|
14.
607 + 27 =
2
3
4
634
|
15.
921 – 578 =
2
343
4
3
|
16.
321 + 523 =
844
2
4
3
|
|
17.
394 + 368 =
762
4
3
2
|
18.
62 – 58 =
4
1
2
3
|
19.
208 – 123 =
3
85
4
2
|
20.
283 – 157 =
3
2
126
4
|