|
1.
306 – 3 =
2
303
4
3
|
2.
351 – 106 =
245
4
2
3
|
3.
557 – 259 =
2
4
298
3
|
4.
990 – 681 =
4
2
309
3
|
|
5.
616 – 589 =
4
27
3
2
|
6.
635 + 281 =
4
2
3
916
|
7.
439 + 448 =
4
3
2
887
|
8.
106 + 889 =
995
2
3
4
|
|
9.
587 + 336 =
3
923
4
2
|
10.
465 – 297 =
168
2
3
4
|
11.
445 – 32 =
4
2
413
3
|
12.
88 + 771 =
4
3
859
2
|
|
13.
435 – 397 =
3
4
38
2
|
14.
967 – 736 =
3
4
2
231
|
15.
251 + 364 =
2
3
615
4
|
16.
860 – 628 =
4
2
232
3
|
|
17.
927 + 33 =
2
3
960
4
|
18.
5 + 130 =
2
3
4
135
|
19.
190 – 125 =
2
3
4
65
|
20.
520 – 428 =
2
92
3
4
|
|
1.
306 – 3 =
2
303
4
3
|
2.
351 – 106 =
245
4
2
3
|
3.
557 – 259 =
2
4
298
3
|
4.
990 – 681 =
4
2
309
3
|
|
5.
616 – 589 =
4
27
3
2
|
6.
635 + 281 =
4
2
3
916
|
7.
439 + 448 =
4
3
2
887
|
8.
106 + 889 =
995
2
3
4
|
|
9.
587 + 336 =
3
923
4
2
|
10.
465 – 297 =
168
2
3
4
|
11.
445 – 32 =
4
2
413
3
|
12.
88 + 771 =
4
3
859
2
|
|
13.
435 – 397 =
3
4
38
2
|
14.
967 – 736 =
3
4
2
231
|
15.
251 + 364 =
2
3
615
4
|
16.
860 – 628 =
4
2
232
3
|
|
17.
927 + 33 =
2
3
960
4
|
18.
5 + 130 =
2
3
4
135
|
19.
190 – 125 =
2
3
4
65
|
20.
520 – 428 =
2
92
3
4
|