Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
139 + 126 =
2
265
|
2.
377 + 91 =
2
468
|
3.
55 – 9 =
2
46
|
4.
565 – 43 =
2
522
|
|
5.
414 – 236 =
178
2
|
6.
127 – 118 =
9
1
|
7.
287 + 115 =
402
2
|
8.
483 + 300 =
2
783
|
|
9.
255 – 217 =
2
38
|
10.
465 – 241 =
2
224
|
11.
744 + 253 =
997
2
|
12.
970 + 4 =
974
2
|
|
13.
470 + 143 =
613
2
|
14.
959 – 523 =
2
436
|
15.
197 + 16 =
213
2
|
16.
398 – 300 =
2
98
|
|
17.
454 – 433 =
21
2
|
18.
856 + 116 =
972
2
|
19.
697 + 199 =
896
2
|
20.
253 + 281 =
534
2
|