|
1.
715 – 167 =
548
2
|
2.
379 – 290 =
2
89
|
3.
344 – 200 =
144
2
|
4.
907 + 31 =
938
2
|
|
5.
194 + 194 =
2
388
|
6.
300 – 274 =
2
26
|
7.
802 + 150 =
952
2
|
8.
498 – 390 =
2
108
|
|
9.
277 + 203 =
480
2
|
10.
311 + 615 =
926
2
|
11.
108 – 10 =
98
2
|
12.
22 + 154 =
176
2
|
|
13.
54 – 19 =
2
35
|
14.
923 – 307 =
2
616
|
15.
623 + 101 =
724
2
|
16.
314 – 75 =
2
239
|
|
17.
480 – 230 =
2
250
|
18.
586 – 83 =
503
2
|
19.
769 – 39 =
730
2
|
20.
900 – 674 =
226
2
|
|
1.
715 – 167 =
548
2
|
2.
379 – 290 =
2
89
|
3.
344 – 200 =
144
2
|
4.
907 + 31 =
938
2
|
|
5.
194 + 194 =
2
388
|
6.
300 – 274 =
2
26
|
7.
802 + 150 =
952
2
|
8.
498 – 390 =
2
108
|
|
9.
277 + 203 =
480
2
|
10.
311 + 615 =
926
2
|
11.
108 – 10 =
98
2
|
12.
22 + 154 =
176
2
|
|
13.
54 – 19 =
2
35
|
14.
923 – 307 =
2
616
|
15.
623 + 101 =
724
2
|
16.
314 – 75 =
2
239
|
|
17.
480 – 230 =
2
250
|
18.
586 – 83 =
503
2
|
19.
769 – 39 =
730
2
|
20.
900 – 674 =
226
2
|