Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
93 + 883 =
2
976
|
2.
111 – 47 =
64
2
|
3.
99 – 30 =
2
69
|
4.
861 – 737 =
124
2
|
|
5.
407 – 253 =
2
154
|
6.
139 – 91 =
48
2
|
7.
459 + 21 =
2
480
|
8.
970 + 7 =
977
2
|
|
9.
614 – 201 =
2
413
|
10.
606 – 44 =
2
562
|
11.
193 – 191 =
1
2
|
12.
506 + 24 =
530
2
|
|
13.
556 – 404 =
2
152
|
14.
475 + 228 =
2
703
|
15.
541 – 53 =
2
488
|
16.
638 + 306 =
944
2
|
|
17.
818 + 123 =
941
2
|
18.
419 – 401 =
18
2
|
19.
937 – 289 =
2
648
|
20.
54 + 597 =
2
651
|