|
1.
405 – 237 =
168
3
4
2
|
2.
39 + 781 =
4
2
820
3
|
3.
346 + 181 =
527
2
3
4
|
4.
190 – 179 =
2
1
3
11
|
|
5.
660 + 5 =
665
2
3
4
|
6.
819 – 613 =
4
206
2
3
|
7.
926 – 416 =
4
510
3
2
|
8.
320 + 58 =
378
2
4
3
|
|
9.
423 – 248 =
175
2
3
4
|
10.
336 + 74 =
2
410
3
4
|
11.
8 – 3 =
1
3
2
5
|
12.
233 + 348 =
3
2
581
4
|
|
13.
729 – 449 =
2
3
280
4
|
14.
952 + 10 =
3
962
2
4
|
15.
281 + 418 =
4
3
699
2
|
16.
276 – 246 =
3
2
4
30
|
|
17.
245 – 27 =
2
3
4
218
|
18.
1 – 0 =
3
1
2
4
|
19.
355 – 273 =
3
82
2
4
|
20.
773 + 224 =
2
997
3
4
|
|
1.
405 – 237 =
168
3
4
2
|
2.
39 + 781 =
4
2
820
3
|
3.
346 + 181 =
527
2
3
4
|
4.
190 – 179 =
2
1
3
11
|
|
5.
660 + 5 =
665
2
3
4
|
6.
819 – 613 =
4
206
2
3
|
7.
926 – 416 =
4
510
3
2
|
8.
320 + 58 =
378
2
4
3
|
|
9.
423 – 248 =
175
2
3
4
|
10.
336 + 74 =
2
410
3
4
|
11.
8 – 3 =
1
3
2
5
|
12.
233 + 348 =
3
2
581
4
|
|
13.
729 – 449 =
2
3
280
4
|
14.
952 + 10 =
3
962
2
4
|
15.
281 + 418 =
4
3
699
2
|
16.
276 – 246 =
3
2
4
30
|
|
17.
245 – 27 =
2
3
4
218
|
18.
1 – 0 =
3
1
2
4
|
19.
355 – 273 =
3
82
2
4
|
20.
773 + 224 =
2
997
3
4
|