Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
699 – 665 =
2
34
|
2.
986 – 397 =
2
589
|
3.
353 + 246 =
2
599
|
4.
553 + 293 =
846
2
|
|
5.
425 – 4 =
2
421
|
6.
161 + 335 =
2
496
|
7.
496 + 20 =
516
2
|
8.
539 + 76 =
2
615
|
|
9.
169 + 501 =
2
670
|
10.
919 + 52 =
971
2
|
11.
131 + 699 =
2
830
|
12.
901 + 26 =
927
2
|
|
13.
318 – 82 =
236
2
|
14.
351 – 199 =
2
152
|
15.
579 + 240 =
2
819
|
16.
177 + 363 =
540
2
|
|
17.
450 + 199 =
2
649
|
18.
289 + 279 =
2
568
|
19.
522 – 368 =
154
2
|
20.
706 – 430 =
2
276
|