|
1.
320 – 239 =
4
3
81
2
|
2.
282 – 57 =
225
4
3
2
|
3.
85 – 46 =
3
39
2
4
|
4.
435 – 106 =
329
3
2
4
|
|
5.
178 + 65 =
3
4
2
243
|
6.
189 + 352 =
541
2
4
3
|
7.
857 + 15 =
872
4
3
2
|
8.
120 – 55 =
65
3
4
2
|
|
9.
929 + 46 =
2
4
3
975
|
10.
91 – 38 =
2
53
4
3
|
11.
979 + 4 =
4
983
3
2
|
12.
119 + 618 =
737
4
2
3
|
|
13.
600 + 187 =
4
2
787
3
|
14.
409 – 384 =
3
2
4
25
|
15.
147 + 521 =
668
3
4
2
|
16.
770 + 178 =
3
948
4
2
|
|
17.
442 – 16 =
4
2
426
3
|
18.
542 – 159 =
383
2
3
4
|
19.
285 – 13 =
3
2
4
272
|
20.
932 – 753 =
4
3
2
179
|
|
1.
320 – 239 =
4
3
81
2
|
2.
282 – 57 =
225
4
3
2
|
3.
85 – 46 =
3
39
2
4
|
4.
435 – 106 =
329
3
2
4
|
|
5.
178 + 65 =
3
4
2
243
|
6.
189 + 352 =
541
2
4
3
|
7.
857 + 15 =
872
4
3
2
|
8.
120 – 55 =
65
3
4
2
|
|
9.
929 + 46 =
2
4
3
975
|
10.
91 – 38 =
2
53
4
3
|
11.
979 + 4 =
4
983
3
2
|
12.
119 + 618 =
737
4
2
3
|
|
13.
600 + 187 =
4
2
787
3
|
14.
409 – 384 =
3
2
4
25
|
15.
147 + 521 =
668
3
4
2
|
16.
770 + 178 =
3
948
4
2
|
|
17.
442 – 16 =
4
2
426
3
|
18.
542 – 159 =
383
2
3
4
|
19.
285 – 13 =
3
2
4
272
|
20.
932 – 753 =
4
3
2
179
|