Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
21 – 4 =
2
17
|
2.
688 + 86 =
774
2
|
3.
59 – 46 =
13
1
|
4.
472 – 165 =
307
2
|
|
5.
430 – 86 =
2
344
|
6.
663 – 411 =
2
252
|
7.
18 + 786 =
804
2
|
8.
12 + 541 =
553
2
|
|
9.
822 + 41 =
863
2
|
10.
196 – 162 =
2
34
|
11.
188 + 419 =
2
607
|
12.
984 – 640 =
344
2
|
|
13.
843 + 38 =
2
881
|
14.
101 – 33 =
2
68
|
15.
303 + 458 =
2
761
|
16.
50 – 44 =
1
6
|
|
17.
54 – 27 =
27
2
|
18.
369 + 70 =
2
439
|
19.
63 – 57 =
1
6
|
20.
508 – 442 =
2
66
|