Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
498 – 407 =
91
2
|
2.
667 + 226 =
2
893
|
3.
444 + 375 =
819
2
|
4.
48 + 844 =
892
2
|
|
5.
177 + 238 =
415
2
|
6.
659 – 603 =
2
56
|
7.
79 + 548 =
2
627
|
8.
255 + 137 =
392
2
|
|
9.
31 + 718 =
2
749
|
10.
26 – 15 =
11
1
|
11.
124 + 479 =
603
2
|
12.
949 – 938 =
11
1
|
|
13.
603 – 26 =
2
577
|
14.
29 + 17 =
2
46
|
15.
956 – 229 =
2
727
|
16.
695 + 218 =
913
2
|
|
17.
75 – 7 =
2
68
|
18.
952 + 34 =
986
2
|
19.
570 – 110 =
2
460
|
20.
304 – 212 =
92
2
|