Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
496 + 501 =
997
2
|
2.
55 + 47 =
102
2
|
3.
742 + 206 =
948
2
|
4.
272 – 98 =
174
2
|
|
5.
648 + 205 =
853
2
|
6.
350 – 226 =
2
124
|
7.
784 – 129 =
655
2
|
8.
602 + 217 =
2
819
|
|
9.
59 + 219 =
2
278
|
10.
751 – 667 =
84
2
|
11.
84 – 42 =
42
2
|
12.
425 + 282 =
2
707
|
|
13.
522 – 445 =
2
77
|
14.
434 – 428 =
1
6
|
15.
720 + 101 =
821
2
|
16.
738 – 640 =
2
98
|
|
17.
748 – 392 =
356
2
|
18.
826 + 32 =
858
2
|
19.
455 + 492 =
2
947
|
20.
923 + 70 =
2
993
|