Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
192 – 56 =
136
2
|
2.
956 + 31 =
2
987
|
3.
392 – 324 =
68
2
|
4.
767 + 164 =
2
931
|
|
5.
278 + 230 =
2
508
|
6.
393 + 583 =
2
976
|
7.
16 + 899 =
915
2
|
8.
780 + 181 =
2
961
|
|
9.
337 – 190 =
2
147
|
10.
152 + 273 =
425
2
|
11.
746 + 146 =
2
892
|
12.
346 + 314 =
2
660
|
|
13.
458 – 211 =
247
2
|
14.
286 – 181 =
2
105
|
15.
575 + 395 =
970
2
|
16.
447 + 349 =
2
796
|
|
17.
960 + 25 =
2
985
|
18.
218 + 661 =
879
2
|
19.
287 – 18 =
2
269
|
20.
317 – 49 =
268
2
|