Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
229 + 151 =
380
2
|
2.
579 – 343 =
2
236
|
3.
975 – 72 =
903
2
|
4.
159 + 820 =
979
2
|
|
5.
339 + 174 =
513
2
|
6.
202 – 120 =
82
2
|
7.
433 – 73 =
2
360
|
8.
854 + 34 =
888
2
|
|
9.
707 + 18 =
2
725
|
10.
725 + 252 =
977
2
|
11.
436 + 544 =
2
980
|
12.
685 – 237 =
2
448
|
|
13.
469 + 241 =
2
710
|
14.
203 – 151 =
52
2
|
15.
312 – 238 =
74
2
|
16.
922 – 756 =
2
166
|
|
17.
97 – 53 =
2
44
|
18.
728 – 473 =
255
2
|
19.
292 + 379 =
671
2
|
20.
186 + 370 =
556
2
|