Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
17 + 486 =
503
2
|
2.
819 + 142 =
961
2
|
3.
187 + 208 =
2
395
|
4.
899 + 44 =
2
943
|
|
5.
694 – 423 =
271
2
|
6.
78 + 336 =
2
414
|
7.
783 – 149 =
2
634
|
8.
575 + 1 =
576
2
|
|
9.
878 + 86 =
2
964
|
10.
888 – 127 =
2
761
|
11.
194 + 79 =
2
273
|
12.
811 – 782 =
29
2
|
|
13.
753 + 229 =
2
982
|
14.
339 + 430 =
769
2
|
15.
833 + 105 =
938
2
|
16.
654 – 535 =
119
2
|
|
17.
754 + 82 =
836
2
|
18.
724 – 112 =
612
2
|
19.
695 – 436 =
2
259
|
20.
232 – 6 =
2
226
|