Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
352 + 418 =
770
2
|
2.
739 – 51 =
688
2
|
3.
147 – 128 =
2
19
|
4.
688 – 279 =
2
409
|
|
5.
704 + 168 =
872
2
|
6.
930 + 7 =
937
2
|
7.
352 + 613 =
2
965
|
8.
734 + 136 =
2
870
|
|
9.
462 – 361 =
2
101
|
10.
471 – 99 =
2
372
|
11.
67 + 385 =
452
2
|
12.
17 – 2 =
15
1
|
|
13.
301 – 269 =
32
2
|
14.
915 + 18 =
933
2
|
15.
155 – 49 =
106
2
|
16.
663 – 236 =
427
2
|
|
17.
131 – 19 =
2
112
|
18.
434 + 331 =
2
765
|
19.
46 – 16 =
30
2
|
20.
510 – 371 =
2
139
|