|
1.
594 – 468 =
4
126
2
3
|
2.
374 – 116 =
4
2
3
258
|
3.
207 + 37 =
244
4
3
2
|
4.
362 – 344 =
4
18
3
2
|
|
5.
229 + 448 =
3
677
4
2
|
6.
647 – 499 =
148
2
3
4
|
7.
158 + 555 =
4
2
3
713
|
8.
66 – 36 =
30
3
2
4
|
|
9.
354 – 9 =
3
2
345
4
|
10.
982 – 760 =
222
2
4
3
|
11.
309 – 42 =
267
2
4
3
|
12.
620 – 168 =
2
452
4
3
|
|
13.
835 + 143 =
3
978
4
2
|
14.
863 – 818 =
4
3
2
45
|
15.
396 + 41 =
3
437
2
4
|
16.
646 – 406 =
2
240
4
3
|
|
17.
1 + 998 =
2
999
4
3
|
18.
673 – 485 =
3
2
4
188
|
19.
330 + 102 =
2
432
3
4
|
20.
54 – 43 =
11
3
2
1
|
|
1.
594 – 468 =
4
126
2
3
|
2.
374 – 116 =
4
2
3
258
|
3.
207 + 37 =
244
4
3
2
|
4.
362 – 344 =
4
18
3
2
|
|
5.
229 + 448 =
3
677
4
2
|
6.
647 – 499 =
148
2
3
4
|
7.
158 + 555 =
4
2
3
713
|
8.
66 – 36 =
30
3
2
4
|
|
9.
354 – 9 =
3
2
345
4
|
10.
982 – 760 =
222
2
4
3
|
11.
309 – 42 =
267
2
4
3
|
12.
620 – 168 =
2
452
4
3
|
|
13.
835 + 143 =
3
978
4
2
|
14.
863 – 818 =
4
3
2
45
|
15.
396 + 41 =
3
437
2
4
|
16.
646 – 406 =
2
240
4
3
|
|
17.
1 + 998 =
2
999
4
3
|
18.
673 – 485 =
3
2
4
188
|
19.
330 + 102 =
2
432
3
4
|
20.
54 – 43 =
11
3
2
1
|