|
1.
634 – 285 =
2
349
|
2.
680 + 135 =
2
815
|
3.
399 – 229 =
170
2
|
4.
471 + 71 =
542
2
|
|
5.
903 – 154 =
2
749
|
6.
262 + 58 =
320
2
|
7.
649 – 264 =
2
385
|
8.
140 + 66 =
2
206
|
|
9.
570 + 365 =
2
935
|
10.
100 + 585 =
2
685
|
11.
994 – 656 =
2
338
|
12.
541 – 114 =
2
427
|
|
13.
909 – 878 =
31
2
|
14.
783 – 613 =
2
170
|
15.
202 – 32 =
170
2
|
16.
434 – 195 =
239
2
|
|
17.
639 + 9 =
2
648
|
18.
160 – 127 =
2
33
|
19.
124 + 741 =
865
2
|
20.
264 – 178 =
2
86
|
|
1.
634 – 285 =
2
349
|
2.
680 + 135 =
2
815
|
3.
399 – 229 =
170
2
|
4.
471 + 71 =
542
2
|
|
5.
903 – 154 =
2
749
|
6.
262 + 58 =
320
2
|
7.
649 – 264 =
2
385
|
8.
140 + 66 =
2
206
|
|
9.
570 + 365 =
2
935
|
10.
100 + 585 =
2
685
|
11.
994 – 656 =
2
338
|
12.
541 – 114 =
2
427
|
|
13.
909 – 878 =
31
2
|
14.
783 – 613 =
2
170
|
15.
202 – 32 =
170
2
|
16.
434 – 195 =
239
2
|
|
17.
639 + 9 =
2
648
|
18.
160 – 127 =
2
33
|
19.
124 + 741 =
865
2
|
20.
264 – 178 =
2
86
|