|
1.
279 – 161 =
4
118
3
2
|
2.
298 – 1 =
3
2
4
297
|
3.
48 – 32 =
4
3
2
16
|
4.
556 – 98 =
2
4
458
3
|
|
5.
68 – 60 =
1
8
2
3
|
6.
358 + 548 =
4
2
906
3
|
7.
542 + 7 =
549
3
4
2
|
8.
144 + 326 =
3
2
470
4
|
|
9.
279 – 54 =
4
225
3
2
|
10.
134 + 415 =
2
549
4
3
|
11.
385 – 63 =
4
3
322
2
|
12.
947 + 40 =
3
987
2
4
|
|
13.
859 – 236 =
2
623
3
4
|
14.
143 + 247 =
2
3
390
4
|
15.
541 – 259 =
282
2
3
4
|
16.
582 + 94 =
676
2
3
4
|
|
17.
62 – 12 =
50
4
3
2
|
18.
854 – 738 =
4
116
2
3
|
19.
483 – 311 =
3
4
172
2
|
20.
788 + 44 =
832
2
4
3
|
|
1.
279 – 161 =
4
118
3
2
|
2.
298 – 1 =
3
2
4
297
|
3.
48 – 32 =
4
3
2
16
|
4.
556 – 98 =
2
4
458
3
|
|
5.
68 – 60 =
1
8
2
3
|
6.
358 + 548 =
4
2
906
3
|
7.
542 + 7 =
549
3
4
2
|
8.
144 + 326 =
3
2
470
4
|
|
9.
279 – 54 =
4
225
3
2
|
10.
134 + 415 =
2
549
4
3
|
11.
385 – 63 =
4
3
322
2
|
12.
947 + 40 =
3
987
2
4
|
|
13.
859 – 236 =
2
623
3
4
|
14.
143 + 247 =
2
3
390
4
|
15.
541 – 259 =
282
2
3
4
|
16.
582 + 94 =
676
2
3
4
|
|
17.
62 – 12 =
50
4
3
2
|
18.
854 – 738 =
4
116
2
3
|
19.
483 – 311 =
3
4
172
2
|
20.
788 + 44 =
832
2
4
3
|