Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
4 + 522 =
2
526
|
2.
296 + 308 =
2
604
|
3.
811 – 402 =
2
409
|
4.
913 + 53 =
966
2
|
|
5.
33 – 30 =
3
1
|
6.
927 + 63 =
2
990
|
7.
368 + 192 =
560
2
|
8.
514 – 274 =
2
240
|
|
9.
547 + 322 =
869
2
|
10.
253 – 76 =
2
177
|
11.
186 – 65 =
121
2
|
12.
534 + 141 =
675
2
|
|
13.
595 – 517 =
78
2
|
14.
342 + 257 =
2
599
|
15.
533 – 414 =
119
2
|
16.
870 – 301 =
2
569
|
|
17.
386 – 156 =
230
2
|
18.
261 + 339 =
2
600
|
19.
720 – 122 =
598
2
|
20.
302 + 389 =
691
2
|