Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
659 – 163 =
496
2
|
2.
418 – 324 =
2
94
|
3.
837 + 34 =
871
2
|
4.
46 – 46 =
2
0
|
|
5.
758 – 354 =
2
404
|
6.
92 – 9 =
2
83
|
7.
557 – 146 =
2
411
|
8.
843 + 42 =
2
885
|
|
9.
369 + 498 =
2
867
|
10.
854 + 134 =
988
2
|
11.
780 – 195 =
585
2
|
12.
463 + 154 =
617
2
|
|
13.
539 – 83 =
456
2
|
14.
666 – 7 =
2
659
|
15.
462 + 246 =
708
2
|
16.
126 + 156 =
282
2
|
|
17.
204 + 484 =
688
2
|
18.
391 – 61 =
2
330
|
19.
691 – 278 =
413
2
|
20.
725 + 146 =
2
871
|