Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
593 + 400 =
2
993
|
2.
404 – 267 =
2
137
|
3.
508 + 79 =
587
2
|
4.
949 + 4 =
2
953
|
|
5.
420 + 385 =
805
2
|
6.
676 + 31 =
2
707
|
7.
833 – 778 =
55
2
|
8.
332 + 612 =
2
944
|
|
9.
734 + 5 =
739
2
|
10.
535 + 223 =
2
758
|
11.
312 – 266 =
2
46
|
12.
991 – 835 =
156
2
|
|
13.
491 + 60 =
551
2
|
14.
3 + 5 =
8
1
|
15.
757 – 347 =
2
410
|
16.
729 + 46 =
775
2
|
|
17.
178 – 158 =
2
20
|
18.
401 – 0 =
401
2
|
19.
78 – 64 =
14
1
|
20.
315 – 59 =
2
256
|