|
1.
102 – 9 =
4
2
3
93
|
2.
892 – 713 =
179
2
4
3
|
3.
381 + 473 =
4
854
2
3
|
4.
907 – 354 =
3
2
553
4
|
|
5.
783 + 53 =
2
836
4
3
|
6.
932 – 249 =
683
2
4
3
|
7.
778 + 69 =
4
847
3
2
|
8.
845 – 690 =
4
155
3
2
|
|
9.
585 – 576 =
2
9
1
3
|
10.
992 – 703 =
2
289
3
4
|
11.
624 + 143 =
4
3
767
2
|
12.
28 + 271 =
299
3
4
2
|
|
13.
254 + 516 =
770
3
2
4
|
14.
589 + 305 =
894
4
3
2
|
15.
603 – 38 =
565
3
4
2
|
16.
22 – 19 =
2
3
1
4
|
|
17.
286 + 472 =
3
2
4
758
|
18.
284 – 234 =
4
3
2
50
|
19.
916 + 45 =
4
2
3
961
|
20.
796 + 1 =
797
2
3
4
|
|
1.
102 – 9 =
4
2
3
93
|
2.
892 – 713 =
179
2
4
3
|
3.
381 + 473 =
4
854
2
3
|
4.
907 – 354 =
3
2
553
4
|
|
5.
783 + 53 =
2
836
4
3
|
6.
932 – 249 =
683
2
4
3
|
7.
778 + 69 =
4
847
3
2
|
8.
845 – 690 =
4
155
3
2
|
|
9.
585 – 576 =
2
9
1
3
|
10.
992 – 703 =
2
289
3
4
|
11.
624 + 143 =
4
3
767
2
|
12.
28 + 271 =
299
3
4
2
|
|
13.
254 + 516 =
770
3
2
4
|
14.
589 + 305 =
894
4
3
2
|
15.
603 – 38 =
565
3
4
2
|
16.
22 – 19 =
2
3
1
4
|
|
17.
286 + 472 =
3
2
4
758
|
18.
284 – 234 =
4
3
2
50
|
19.
916 + 45 =
4
2
3
961
|
20.
796 + 1 =
797
2
3
4
|