Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
436 – 265 =
2
171
|
2.
331 + 94 =
425
2
|
3.
473 + 479 =
2
952
|
4.
250 + 100 =
350
2
|
|
5.
504 + 177 =
681
2
|
6.
166 – 94 =
72
2
|
7.
78 – 3 =
75
2
|
8.
966 + 9 =
975
2
|
|
9.
487 + 395 =
882
2
|
10.
918 – 637 =
281
2
|
11.
958 + 22 =
2
980
|
12.
930 + 31 =
961
2
|
|
13.
406 + 79 =
485
2
|
14.
51 + 778 =
2
829
|
15.
319 – 207 =
2
112
|
16.
416 + 133 =
2
549
|
|
17.
541 + 384 =
2
925
|
18.
775 + 47 =
822
2
|
19.
569 – 334 =
235
2
|
20.
221 – 179 =
2
42
|