|
1.
576 + 70 =
646
2
|
2.
982 + 100 =
1082
2
|
3.
384 + 10 =
394
2
|
4.
621 + 30 =
651
2
|
|
5.
860 + 40 =
900
2
|
6.
338 – 80 =
258
2
|
7.
624 + 70 =
694
2
|
8.
195 – 80 =
2
115
|
|
9.
439 + 60 =
2
499
|
10.
477 + 50 =
527
2
|
11.
620 + 90 =
2
710
|
12.
412 + 60 =
472
2
|
|
13.
377 – 80 =
2
297
|
14.
280 + 60 =
2
340
|
15.
454 – 60 =
2
394
|
16.
418 + 40 =
2
458
|
|
17.
115 – 50 =
65
2
|
18.
990 – 30 =
960
2
|
19.
957 – 30 =
927
2
|
20.
185 + 80 =
265
2
|
|
1.
576 + 70 =
646
2
|
2.
982 + 100 =
1082
2
|
3.
384 + 10 =
394
2
|
4.
621 + 30 =
651
2
|
|
5.
860 + 40 =
900
2
|
6.
338 – 80 =
258
2
|
7.
624 + 70 =
694
2
|
8.
195 – 80 =
2
115
|
|
9.
439 + 60 =
2
499
|
10.
477 + 50 =
527
2
|
11.
620 + 90 =
2
710
|
12.
412 + 60 =
472
2
|
|
13.
377 – 80 =
2
297
|
14.
280 + 60 =
2
340
|
15.
454 – 60 =
2
394
|
16.
418 + 40 =
2
458
|
|
17.
115 – 50 =
65
2
|
18.
990 – 30 =
960
2
|
19.
957 – 30 =
927
2
|
20.
185 + 80 =
265
2
|