Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
534 – 265 =
269
2
|
2.
737 + 201 =
938
2
|
3.
622 + 212 =
2
834
|
4.
644 + 259 =
903
2
|
|
5.
502 – 39 =
463
2
|
6.
469 – 229 =
2
240
|
7.
961 + 37 =
998
2
|
8.
607 – 209 =
2
398
|
|
9.
930 + 53 =
2
983
|
10.
174 + 345 =
2
519
|
11.
534 + 12 =
546
2
|
12.
868 – 689 =
179
2
|
|
13.
196 – 8 =
2
188
|
14.
310 – 243 =
67
2
|
15.
890 + 91 =
2
981
|
16.
386 + 517 =
903
2
|
|
17.
665 + 323 =
988
2
|
18.
191 – 22 =
169
2
|
19.
731 – 243 =
488
2
|
20.
898 + 32 =
2
930
|