Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
384 – 221 =
2
163
|
2.
673 + 73 =
2
746
|
3.
281 – 53 =
2
228
|
4.
221 + 386 =
2
607
|
|
5.
620 – 371 =
2
249
|
6.
940 + 42 =
2
982
|
7.
120 – 91 =
2
29
|
8.
642 + 156 =
798
2
|
|
9.
728 – 388 =
340
2
|
10.
162 – 67 =
95
2
|
11.
472 + 505 =
977
2
|
12.
668 + 221 =
889
2
|
|
13.
283 + 94 =
377
2
|
14.
263 + 356 =
619
2
|
15.
658 + 261 =
2
919
|
16.
567 + 32 =
2
599
|
|
17.
749 – 739 =
1
10
|
18.
911 + 9 =
2
920
|
19.
1000 – 265 =
2
735
|
20.
557 – 178 =
379
2
|