|
1.
5 – 1 =
1
2
3
4
|
2.
423 – 39 =
3
384
2
4
|
3.
295 + 44 =
4
3
339
2
|
4.
390 + 384 =
4
3
774
2
|
|
5.
173 + 685 =
2
3
858
4
|
6.
14 + 616 =
2
4
630
3
|
7.
313 – 64 =
4
2
3
249
|
8.
57 – 39 =
4
18
3
2
|
|
9.
276 – 211 =
2
3
4
65
|
10.
828 – 7 =
2
4
3
821
|
11.
392 + 163 =
3
2
4
555
|
12.
524 + 14 =
4
538
2
3
|
|
13.
225 + 391 =
3
616
2
4
|
14.
389 – 65 =
324
3
2
4
|
15.
391 – 168 =
4
223
3
2
|
16.
923 + 74 =
2
3
997
4
|
|
17.
984 + 10 =
2
3
4
994
|
18.
81 – 56 =
4
2
3
25
|
19.
187 – 59 =
4
128
3
2
|
20.
687 – 155 =
532
2
3
4
|
|
1.
5 – 1 =
1
2
3
4
|
2.
423 – 39 =
3
384
2
4
|
3.
295 + 44 =
4
3
339
2
|
4.
390 + 384 =
4
3
774
2
|
|
5.
173 + 685 =
2
3
858
4
|
6.
14 + 616 =
2
4
630
3
|
7.
313 – 64 =
4
2
3
249
|
8.
57 – 39 =
4
18
3
2
|
|
9.
276 – 211 =
2
3
4
65
|
10.
828 – 7 =
2
4
3
821
|
11.
392 + 163 =
3
2
4
555
|
12.
524 + 14 =
4
538
2
3
|
|
13.
225 + 391 =
3
616
2
4
|
14.
389 – 65 =
324
3
2
4
|
15.
391 – 168 =
4
223
3
2
|
16.
923 + 74 =
2
3
997
4
|
|
17.
984 + 10 =
2
3
4
994
|
18.
81 – 56 =
4
2
3
25
|
19.
187 – 59 =
4
128
3
2
|
20.
687 – 155 =
532
2
3
4
|