|
1.
175 + 307 =
2
482
|
2.
934 + 32 =
2
966
|
3.
870 – 489 =
381
2
|
4.
579 + 4 =
2
583
|
|
5.
195 – 30 =
165
2
|
6.
805 – 322 =
483
2
|
7.
275 + 153 =
2
428
|
8.
727 + 251 =
2
978
|
|
9.
721 – 225 =
2
496
|
10.
390 + 334 =
724
2
|
11.
997 + 0 =
997
2
|
12.
738 + 142 =
2
880
|
|
13.
253 + 427 =
680
2
|
14.
507 + 460 =
967
2
|
15.
643 + 290 =
933
2
|
16.
807 – 83 =
724
2
|
|
17.
156 – 130 =
26
2
|
18.
217 – 53 =
164
2
|
19.
808 – 85 =
2
723
|
20.
502 + 122 =
624
2
|
|
1.
175 + 307 =
2
482
|
2.
934 + 32 =
2
966
|
3.
870 – 489 =
381
2
|
4.
579 + 4 =
2
583
|
|
5.
195 – 30 =
165
2
|
6.
805 – 322 =
483
2
|
7.
275 + 153 =
2
428
|
8.
727 + 251 =
2
978
|
|
9.
721 – 225 =
2
496
|
10.
390 + 334 =
724
2
|
11.
997 + 0 =
997
2
|
12.
738 + 142 =
2
880
|
|
13.
253 + 427 =
680
2
|
14.
507 + 460 =
967
2
|
15.
643 + 290 =
933
2
|
16.
807 – 83 =
724
2
|
|
17.
156 – 130 =
26
2
|
18.
217 – 53 =
164
2
|
19.
808 – 85 =
2
723
|
20.
502 + 122 =
624
2
|