|
1.
841 – 447 =
2
394
|
2.
752 – 343 =
409
2
|
3.
360 – 210 =
2
150
|
4.
671 + 216 =
887
2
|
|
5.
539 + 82 =
2
621
|
6.
325 – 257 =
2
68
|
7.
416 + 109 =
525
2
|
8.
604 – 408 =
196
2
|
|
9.
293 + 329 =
622
2
|
10.
221 + 548 =
2
769
|
11.
504 – 168 =
336
2
|
12.
850 – 560 =
2
290
|
|
13.
135 – 103 =
2
32
|
14.
74 – 38 =
36
2
|
15.
39 + 389 =
2
428
|
16.
673 + 321 =
2
994
|
|
17.
796 + 47 =
2
843
|
18.
798 – 596 =
202
2
|
19.
60 – 11 =
2
49
|
20.
396 – 82 =
314
2
|
|
1.
841 – 447 =
2
394
|
2.
752 – 343 =
409
2
|
3.
360 – 210 =
2
150
|
4.
671 + 216 =
887
2
|
|
5.
539 + 82 =
2
621
|
6.
325 – 257 =
2
68
|
7.
416 + 109 =
525
2
|
8.
604 – 408 =
196
2
|
|
9.
293 + 329 =
622
2
|
10.
221 + 548 =
2
769
|
11.
504 – 168 =
336
2
|
12.
850 – 560 =
2
290
|
|
13.
135 – 103 =
2
32
|
14.
74 – 38 =
36
2
|
15.
39 + 389 =
2
428
|
16.
673 + 321 =
2
994
|
|
17.
796 + 47 =
2
843
|
18.
798 – 596 =
202
2
|
19.
60 – 11 =
2
49
|
20.
396 – 82 =
314
2
|