|
1.
476 – 264 =
4
2
3
212
|
2.
68 – 49 =
3
2
4
19
|
3.
390 – 116 =
3
4
2
274
|
4.
159 + 292 =
451
4
3
2
|
|
5.
990 – 142 =
848
4
3
2
|
6.
357 + 296 =
4
2
3
653
|
7.
549 – 84 =
4
465
3
2
|
8.
92 – 55 =
2
37
3
4
|
|
9.
77 + 411 =
3
2
4
488
|
10.
527 – 439 =
3
88
4
2
|
11.
377 – 217 =
2
160
3
4
|
12.
644 – 590 =
3
2
54
4
|
|
13.
818 – 744 =
74
2
3
4
|
14.
497 – 313 =
2
184
4
3
|
15.
237 – 176 =
3
61
2
4
|
16.
814 – 247 =
3
567
4
2
|
|
17.
92 – 5 =
87
3
2
4
|
18.
618 – 1 =
4
3
617
2
|
19.
173 – 53 =
3
2
120
4
|
20.
242 + 159 =
401
3
4
2
|
|
1.
476 – 264 =
4
2
3
212
|
2.
68 – 49 =
3
2
4
19
|
3.
390 – 116 =
3
4
2
274
|
4.
159 + 292 =
451
4
3
2
|
|
5.
990 – 142 =
848
4
3
2
|
6.
357 + 296 =
4
2
3
653
|
7.
549 – 84 =
4
465
3
2
|
8.
92 – 55 =
2
37
3
4
|
|
9.
77 + 411 =
3
2
4
488
|
10.
527 – 439 =
3
88
4
2
|
11.
377 – 217 =
2
160
3
4
|
12.
644 – 590 =
3
2
54
4
|
|
13.
818 – 744 =
74
2
3
4
|
14.
497 – 313 =
2
184
4
3
|
15.
237 – 176 =
3
61
2
4
|
16.
814 – 247 =
3
567
4
2
|
|
17.
92 – 5 =
87
3
2
4
|
18.
618 – 1 =
4
3
617
2
|
19.
173 – 53 =
3
2
120
4
|
20.
242 + 159 =
401
3
4
2
|