|
1.
883 + 86 =
3
969
4
2
|
2.
678 – 10 =
3
4
2
668
|
3.
769 – 73 =
4
3
2
696
|
4.
300 + 393 =
4
693
2
3
|
|
5.
132 + 589 =
3
2
721
4
|
6.
993 + 3 =
3
2
4
996
|
7.
191 – 38 =
153
2
4
3
|
8.
971 + 28 =
999
3
2
4
|
|
9.
645 + 243 =
4
2
888
3
|
10.
570 – 283 =
287
2
4
3
|
11.
722 + 174 =
2
3
4
896
|
12.
429 – 168 =
4
261
3
2
|
|
13.
455 – 338 =
2
117
3
4
|
14.
133 + 623 =
2
4
3
756
|
15.
331 + 643 =
3
4
974
2
|
16.
588 + 406 =
994
3
4
2
|
|
17.
126 – 76 =
4
2
50
3
|
18.
941 – 619 =
4
322
3
2
|
19.
978 + 3 =
2
4
3
981
|
20.
617 – 307 =
3
2
310
4
|
|
1.
883 + 86 =
3
969
4
2
|
2.
678 – 10 =
3
4
2
668
|
3.
769 – 73 =
4
3
2
696
|
4.
300 + 393 =
4
693
2
3
|
|
5.
132 + 589 =
3
2
721
4
|
6.
993 + 3 =
3
2
4
996
|
7.
191 – 38 =
153
2
4
3
|
8.
971 + 28 =
999
3
2
4
|
|
9.
645 + 243 =
4
2
888
3
|
10.
570 – 283 =
287
2
4
3
|
11.
722 + 174 =
2
3
4
896
|
12.
429 – 168 =
4
261
3
2
|
|
13.
455 – 338 =
2
117
3
4
|
14.
133 + 623 =
2
4
3
756
|
15.
331 + 643 =
3
4
974
2
|
16.
588 + 406 =
994
3
4
2
|
|
17.
126 – 76 =
4
2
50
3
|
18.
941 – 619 =
4
322
3
2
|
19.
978 + 3 =
2
4
3
981
|
20.
617 – 307 =
3
2
310
4
|