|
1.
190 + 80 =
2
270
|
2.
114 – 40 =
74
2
|
3.
416 – 60 =
356
2
|
4.
230 – 30 =
200
2
|
|
5.
900 + 10 =
2
910
|
6.
577 – 70 =
507
2
|
7.
175 – 80 =
2
95
|
8.
296 – 100 =
2
196
|
|
9.
530 – 20 =
2
510
|
10.
643 + 90 =
2
733
|
11.
655 + 50 =
705
2
|
12.
369 + 50 =
2
419
|
|
13.
162 – 90 =
72
2
|
14.
339 + 80 =
419
2
|
15.
877 + 10 =
2
887
|
16.
970 – 100 =
2
870
|
|
17.
239 – 20 =
219
2
|
18.
859 + 50 =
909
2
|
19.
136 – 90 =
46
2
|
20.
915 + 100 =
2
1015
|
|
1.
190 + 80 =
2
270
|
2.
114 – 40 =
74
2
|
3.
416 – 60 =
356
2
|
4.
230 – 30 =
200
2
|
|
5.
900 + 10 =
2
910
|
6.
577 – 70 =
507
2
|
7.
175 – 80 =
2
95
|
8.
296 – 100 =
2
196
|
|
9.
530 – 20 =
2
510
|
10.
643 + 90 =
2
733
|
11.
655 + 50 =
705
2
|
12.
369 + 50 =
2
419
|
|
13.
162 – 90 =
72
2
|
14.
339 + 80 =
419
2
|
15.
877 + 10 =
2
887
|
16.
970 – 100 =
2
870
|
|
17.
239 – 20 =
219
2
|
18.
859 + 50 =
909
2
|
19.
136 – 90 =
46
2
|
20.
915 + 100 =
2
1015
|