|
1.
457 – 1 =
4
2
3
456
|
2.
177 + 133 =
2
310
4
3
|
3.
342 + 644 =
986
2
4
3
|
4.
553 – 319 =
4
2
234
3
|
|
5.
940 – 290 =
3
650
2
4
|
6.
79 – 54 =
3
2
4
25
|
7.
261 – 30 =
231
2
3
4
|
8.
207 + 548 =
3
2
4
755
|
|
9.
214 – 33 =
2
3
4
181
|
10.
340 – 296 =
44
2
4
3
|
11.
994 – 89 =
2
3
905
4
|
12.
754 – 748 =
3
2
1
6
|
|
13.
644 – 290 =
4
2
3
354
|
14.
644 + 294 =
2
3
4
938
|
15.
861 + 62 =
923
3
4
2
|
16.
665 + 33 =
4
698
2
3
|
|
17.
366 – 213 =
4
3
153
2
|
18.
704 + 39 =
743
3
4
2
|
19.
756 – 459 =
297
4
2
3
|
20.
322 + 405 =
727
2
3
4
|
|
1.
457 – 1 =
4
2
3
456
|
2.
177 + 133 =
2
310
4
3
|
3.
342 + 644 =
986
2
4
3
|
4.
553 – 319 =
4
2
234
3
|
|
5.
940 – 290 =
3
650
2
4
|
6.
79 – 54 =
3
2
4
25
|
7.
261 – 30 =
231
2
3
4
|
8.
207 + 548 =
3
2
4
755
|
|
9.
214 – 33 =
2
3
4
181
|
10.
340 – 296 =
44
2
4
3
|
11.
994 – 89 =
2
3
905
4
|
12.
754 – 748 =
3
2
1
6
|
|
13.
644 – 290 =
4
2
3
354
|
14.
644 + 294 =
2
3
4
938
|
15.
861 + 62 =
923
3
4
2
|
16.
665 + 33 =
4
698
2
3
|
|
17.
366 – 213 =
4
3
153
2
|
18.
704 + 39 =
743
3
4
2
|
19.
756 – 459 =
297
4
2
3
|
20.
322 + 405 =
727
2
3
4
|