Los de erbijsom en erafsom tot 1.000 op
In de mix
|
1.
743 + 155 =
4
898
2
3
|
2.
238 + 738 =
2
976
3
4
|
3.
726 + 265 =
4
2
3
991
|
4.
531 – 328 =
2
4
203
3
|
|
5.
155 + 324 =
3
4
479
2
|
6.
507 – 52 =
4
455
2
3
|
7.
77 – 41 =
2
36
4
3
|
8.
485 – 162 =
4
3
2
323
|
|
9.
690 – 557 =
4
3
133
2
|
10.
45 + 225 =
3
270
2
4
|
11.
285 + 262 =
547
3
2
4
|
12.
478 + 93 =
4
571
2
3
|
|
13.
974 + 9 =
4
2
3
983
|
14.
761 – 607 =
3
4
154
2
|
15.
38 – 11 =
2
4
27
3
|
16.
789 – 565 =
4
2
3
224
|
|
17.
714 + 182 =
4
2
896
3
|
18.
786 + 181 =
4
3
967
2
|
19.
337 + 21 =
358
3
4
2
|
20.
887 + 28 =
4
3
915
2
|