Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
888 + 33 =
2
921
|
2.
287 – 37 =
2
250
|
3.
756 – 107 =
2
649
|
4.
155 + 503 =
658
2
|
|
5.
29 – 18 =
11
1
|
6.
180 + 663 =
843
2
|
7.
63 + 895 =
2
958
|
8.
31 – 5 =
2
26
|
|
9.
87 + 851 =
2
938
|
10.
464 + 485 =
2
949
|
11.
357 – 31 =
326
2
|
12.
681 + 184 =
865
2
|
|
13.
226 – 138 =
2
88
|
14.
419 + 151 =
570
2
|
15.
213 + 98 =
2
311
|
16.
447 + 111 =
2
558
|
|
17.
718 + 171 =
2
889
|
18.
943 + 29 =
972
2
|
19.
71 + 857 =
928
2
|
20.
186 + 141 =
2
327
|