1.
440 – 399 =
41
2
|
2.
179 – 90 =
89
2
|
3.
688 – 108 =
580
2
|
4.
685 – 551 =
134
2
|
5.
796 + 95 =
2
891
|
6.
483 + 99 =
2
582
|
7.
888 – 253 =
635
2
|
8.
447 + 320 =
2
767
|
9.
929 – 860 =
69
2
|
10.
828 – 270 =
2
558
|
11.
347 + 175 =
522
2
|
12.
774 – 704 =
2
70
|
13.
713 + 207 =
920
2
|
14.
150 + 197 =
2
347
|
15.
889 + 44 =
2
933
|
16.
613 – 176 =
2
437
|
17.
270 – 162 =
108
2
|
18.
939 – 666 =
273
2
|
19.
254 + 76 =
330
2
|
20.
520 + 303 =
823
2
|
1.
440 – 399 =
41
2
|
2.
179 – 90 =
89
2
|
3.
688 – 108 =
580
2
|
4.
685 – 551 =
134
2
|
5.
796 + 95 =
2
891
|
6.
483 + 99 =
2
582
|
7.
888 – 253 =
635
2
|
8.
447 + 320 =
2
767
|
9.
929 – 860 =
69
2
|
10.
828 – 270 =
2
558
|
11.
347 + 175 =
522
2
|
12.
774 – 704 =
2
70
|
13.
713 + 207 =
920
2
|
14.
150 + 197 =
2
347
|
15.
889 + 44 =
2
933
|
16.
613 – 176 =
2
437
|
17.
270 – 162 =
108
2
|
18.
939 – 666 =
273
2
|
19.
254 + 76 =
330
2
|
20.
520 + 303 =
823
2
|