Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
856 + 30 =
2
886
|
2.
459 – 157 =
2
302
|
3.
362 + 200 =
2
562
|
4.
904 + 88 =
2
992
|
|
5.
210 – 70 =
2
140
|
6.
704 – 85 =
619
2
|
7.
94 – 50 =
44
2
|
8.
23 – 20 =
1
3
|
|
9.
856 – 167 =
689
2
|
10.
714 + 166 =
880
2
|
11.
355 – 15 =
340
2
|
12.
356 + 424 =
780
2
|
|
13.
837 + 54 =
2
891
|
14.
521 + 176 =
697
2
|
15.
306 + 573 =
879
2
|
16.
529 – 400 =
129
2
|
|
17.
613 – 447 =
2
166
|
18.
714 – 270 =
444
2
|
19.
536 – 280 =
2
256
|
20.
152 – 133 =
19
2
|