Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
500 – 291 =
2
209
|
2.
424 – 135 =
2
289
|
3.
478 + 489 =
2
967
|
4.
361 – 205 =
156
2
|
|
5.
358 + 190 =
2
548
|
6.
688 + 167 =
855
2
|
7.
486 – 386 =
2
100
|
8.
862 – 550 =
2
312
|
|
9.
529 + 339 =
2
868
|
10.
903 + 10 =
2
913
|
11.
435 + 189 =
2
624
|
12.
910 – 542 =
2
368
|
|
13.
91 – 42 =
2
49
|
14.
790 – 616 =
2
174
|
15.
341 + 293 =
2
634
|
16.
399 + 577 =
976
2
|
|
17.
651 + 116 =
767
2
|
18.
29 – 17 =
12
1
|
19.
376 + 359 =
2
735
|
20.
812 – 396 =
416
2
|