|
1.
305 + 20 =
325
2
|
2.
343 – 50 =
293
2
|
3.
305 – 70 =
235
2
|
4.
569 – 80 =
2
489
|
|
5.
359 + 60 =
419
2
|
6.
957 – 50 =
2
907
|
7.
604 – 80 =
2
524
|
8.
552 – 30 =
2
522
|
|
9.
714 + 80 =
794
2
|
10.
442 + 90 =
2
532
|
11.
608 + 20 =
628
2
|
12.
846 + 80 =
926
2
|
|
13.
117 – 40 =
2
77
|
14.
184 + 30 =
214
2
|
15.
163 – 70 =
2
93
|
16.
779 – 20 =
2
759
|
|
17.
161 – 50 =
111
2
|
18.
168 – 100 =
68
2
|
19.
676 – 30 =
646
2
|
20.
955 + 60 =
1015
2
|
|
1.
305 + 20 =
325
2
|
2.
343 – 50 =
293
2
|
3.
305 – 70 =
235
2
|
4.
569 – 80 =
2
489
|
|
5.
359 + 60 =
419
2
|
6.
957 – 50 =
2
907
|
7.
604 – 80 =
2
524
|
8.
552 – 30 =
2
522
|
|
9.
714 + 80 =
794
2
|
10.
442 + 90 =
2
532
|
11.
608 + 20 =
628
2
|
12.
846 + 80 =
926
2
|
|
13.
117 – 40 =
2
77
|
14.
184 + 30 =
214
2
|
15.
163 – 70 =
2
93
|
16.
779 – 20 =
2
759
|
|
17.
161 – 50 =
111
2
|
18.
168 – 100 =
68
2
|
19.
676 – 30 =
646
2
|
20.
955 + 60 =
1015
2
|