Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
860 + 138 =
998
2
|
2.
447 – 228 =
219
2
|
3.
760 – 494 =
266
2
|
4.
269 – 139 =
130
2
|
|
5.
152 + 10 =
2
162
|
6.
379 – 302 =
2
77
|
7.
227 + 197 =
424
2
|
8.
391 + 495 =
2
886
|
|
9.
815 – 649 =
166
2
|
10.
615 + 214 =
829
2
|
11.
769 + 173 =
2
942
|
12.
446 + 551 =
2
997
|
|
13.
769 – 135 =
634
2
|
14.
139 + 463 =
602
2
|
15.
85 + 912 =
2
997
|
16.
799 + 90 =
2
889
|
|
17.
509 – 389 =
120
2
|
18.
449 + 542 =
2
991
|
19.
823 – 752 =
2
71
|
20.
417 – 232 =
185
2
|