|
1.
496 + 60 =
2
556
|
2.
399 – 90 =
2
309
|
3.
603 – 90 =
513
2
|
4.
298 + 50 =
348
2
|
|
5.
491 – 10 =
2
481
|
6.
816 + 40 =
2
856
|
7.
208 – 80 =
128
2
|
8.
237 – 60 =
177
2
|
|
9.
457 + 50 =
2
507
|
10.
248 – 50 =
2
198
|
11.
906 + 30 =
936
2
|
12.
609 + 70 =
2
679
|
|
13.
825 + 50 =
2
875
|
14.
756 + 100 =
856
2
|
15.
162 + 90 =
2
252
|
16.
452 + 80 =
2
532
|
|
17.
573 + 30 =
2
603
|
18.
864 – 40 =
2
824
|
19.
699 + 20 =
719
2
|
20.
134 – 60 =
74
2
|
|
1.
496 + 60 =
2
556
|
2.
399 – 90 =
2
309
|
3.
603 – 90 =
513
2
|
4.
298 + 50 =
348
2
|
|
5.
491 – 10 =
2
481
|
6.
816 + 40 =
2
856
|
7.
208 – 80 =
128
2
|
8.
237 – 60 =
177
2
|
|
9.
457 + 50 =
2
507
|
10.
248 – 50 =
2
198
|
11.
906 + 30 =
936
2
|
12.
609 + 70 =
2
679
|
|
13.
825 + 50 =
2
875
|
14.
756 + 100 =
856
2
|
15.
162 + 90 =
2
252
|
16.
452 + 80 =
2
532
|
|
17.
573 + 30 =
2
603
|
18.
864 – 40 =
2
824
|
19.
699 + 20 =
719
2
|
20.
134 – 60 =
74
2
|