Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
643 + 90 =
2
733
|
2.
253 – 117 =
136
2
|
3.
264 – 73 =
191
2
|
4.
808 – 112 =
696
2
|
|
5.
266 + 553 =
2
819
|
6.
661 + 74 =
735
2
|
7.
503 + 0 =
503
2
|
8.
220 + 328 =
548
2
|
|
9.
354 + 112 =
466
2
|
10.
103 + 870 =
2
973
|
11.
623 + 348 =
2
971
|
12.
718 + 22 =
2
740
|
|
13.
762 – 752 =
1
10
|
14.
957 + 17 =
2
974
|
15.
605 + 120 =
2
725
|
16.
365 – 51 =
2
314
|
|
17.
259 – 39 =
2
220
|
18.
502 – 21 =
2
481
|
19.
38 – 6 =
32
2
|
20.
564 + 119 =
2
683
|