Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
113 – 106 =
7
1
|
2.
631 + 286 =
917
2
|
3.
364 – 212 =
2
152
|
4.
845 + 142 =
2
987
|
|
5.
907 + 72 =
979
2
|
6.
242 + 254 =
2
496
|
7.
525 + 432 =
957
2
|
8.
122 – 78 =
44
2
|
|
9.
578 + 367 =
2
945
|
10.
585 – 403 =
182
2
|
11.
727 + 109 =
2
836
|
12.
60 – 7 =
2
53
|
|
13.
546 + 214 =
2
760
|
14.
208 – 85 =
2
123
|
15.
463 + 194 =
657
2
|
16.
115 – 60 =
55
2
|
|
17.
56 – 42 =
1
14
|
18.
553 – 55 =
498
2
|
19.
66 + 270 =
2
336
|
20.
576 + 380 =
2
956
|