|
1.
660 – 254 =
4
406
2
3
|
2.
177 + 296 =
2
4
3
473
|
3.
676 – 110 =
4
3
566
2
|
4.
562 + 283 =
3
4
2
845
|
|
5.
558 + 207 =
2
3
765
4
|
6.
279 – 56 =
2
223
3
4
|
7.
141 + 2 =
3
143
4
2
|
8.
504 + 269 =
3
773
4
2
|
|
9.
983 + 17 =
1000
4
3
2
|
10.
300 + 655 =
4
2
3
955
|
11.
195 + 170 =
4
365
2
3
|
12.
501 + 393 =
3
4
2
894
|
|
13.
226 + 723 =
2
4
3
949
|
14.
155 – 137 =
18
3
2
4
|
15.
828 – 37 =
4
2
3
791
|
16.
69 – 0 =
3
69
4
2
|
|
17.
436 + 471 =
4
2
3
907
|
18.
11 + 724 =
2
4
3
735
|
19.
303 + 228 =
3
531
4
2
|
20.
631 + 212 =
3
4
2
843
|
|
1.
660 – 254 =
4
406
2
3
|
2.
177 + 296 =
2
4
3
473
|
3.
676 – 110 =
4
3
566
2
|
4.
562 + 283 =
3
4
2
845
|
|
5.
558 + 207 =
2
3
765
4
|
6.
279 – 56 =
2
223
3
4
|
7.
141 + 2 =
3
143
4
2
|
8.
504 + 269 =
3
773
4
2
|
|
9.
983 + 17 =
1000
4
3
2
|
10.
300 + 655 =
4
2
3
955
|
11.
195 + 170 =
4
365
2
3
|
12.
501 + 393 =
3
4
2
894
|
|
13.
226 + 723 =
2
4
3
949
|
14.
155 – 137 =
18
3
2
4
|
15.
828 – 37 =
4
2
3
791
|
16.
69 – 0 =
3
69
4
2
|
|
17.
436 + 471 =
4
2
3
907
|
18.
11 + 724 =
2
4
3
735
|
19.
303 + 228 =
3
531
4
2
|
20.
631 + 212 =
3
4
2
843
|