1.
42 – 34 =
2
1
8
3
|
2.
814 – 226 =
3
2
588
4
|
3.
663 + 49 =
4
3
2
712
|
4.
870 + 79 =
949
3
2
4
|
5.
346 – 47 =
4
2
299
3
|
6.
660 – 526 =
3
4
2
134
|
7.
518 + 310 =
4
3
828
2
|
8.
865 + 40 =
905
4
3
2
|
9.
549 – 528 =
21
3
2
4
|
10.
500 – 324 =
4
2
3
176
|
11.
758 – 375 =
383
2
3
4
|
12.
827 + 11 =
3
2
4
838
|
13.
792 – 592 =
2
4
3
200
|
14.
381 – 140 =
2
241
3
4
|
15.
8 + 107 =
2
4
3
115
|
16.
740 – 543 =
3
197
2
4
|
17.
870 + 106 =
3
2
976
4
|
18.
183 – 166 =
2
17
3
4
|
19.
139 + 720 =
2
3
859
4
|
20.
981 – 157 =
3
4
824
2
|
1.
42 – 34 =
2
1
8
3
|
2.
814 – 226 =
3
2
588
4
|
3.
663 + 49 =
4
3
2
712
|
4.
870 + 79 =
949
3
2
4
|
5.
346 – 47 =
4
2
299
3
|
6.
660 – 526 =
3
4
2
134
|
7.
518 + 310 =
4
3
828
2
|
8.
865 + 40 =
905
4
3
2
|
9.
549 – 528 =
21
3
2
4
|
10.
500 – 324 =
4
2
3
176
|
11.
758 – 375 =
383
2
3
4
|
12.
827 + 11 =
3
2
4
838
|
13.
792 – 592 =
2
4
3
200
|
14.
381 – 140 =
2
241
3
4
|
15.
8 + 107 =
2
4
3
115
|
16.
740 – 543 =
3
197
2
4
|
17.
870 + 106 =
3
2
976
4
|
18.
183 – 166 =
2
17
3
4
|
19.
139 + 720 =
2
3
859
4
|
20.
981 – 157 =
3
4
824
2
|