Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
484 + 417 =
2
901
|
2.
632 – 120 =
2
512
|
3.
822 – 698 =
124
2
|
4.
959 – 482 =
477
2
|
|
5.
474 + 347 =
821
2
|
6.
265 – 10 =
255
2
|
7.
159 + 737 =
896
2
|
8.
195 – 98 =
97
2
|
|
9.
666 – 625 =
2
41
|
10.
808 – 490 =
2
318
|
11.
267 + 8 =
2
275
|
12.
471 – 66 =
2
405
|
|
13.
383 – 249 =
2
134
|
14.
6 + 408 =
2
414
|
15.
152 + 679 =
2
831
|
16.
36 – 35 =
1
2
|
|
17.
966 + 32 =
998
2
|
18.
786 – 566 =
2
220
|
19.
559 + 342 =
901
2
|
20.
329 + 511 =
840
2
|