Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
50 – 44 =
1
6
|
2.
144 + 630 =
2
774
|
3.
296 + 630 =
2
926
|
4.
25 – 3 =
2
22
|
|
5.
660 + 42 =
2
702
|
6.
314 – 195 =
2
119
|
7.
4 – 1 =
3
1
|
8.
486 + 172 =
658
2
|
|
9.
98 + 375 =
2
473
|
10.
33 – 14 =
19
2
|
11.
749 + 153 =
2
902
|
12.
934 – 371 =
563
2
|
|
13.
845 + 117 =
2
962
|
14.
723 + 39 =
762
2
|
15.
428 + 197 =
625
2
|
16.
743 – 366 =
2
377
|
|
17.
21 + 538 =
2
559
|
18.
734 + 210 =
2
944
|
19.
782 + 82 =
2
864
|
20.
84 + 33 =
2
117
|