Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
483 – 122 =
361
2
|
2.
90 – 28 =
62
2
|
3.
984 + 1 =
985
2
|
4.
44 + 449 =
493
2
|
|
5.
777 – 577 =
2
200
|
6.
669 + 131 =
2
800
|
7.
347 – 108 =
239
2
|
8.
745 + 59 =
2
804
|
|
9.
738 + 140 =
2
878
|
10.
957 – 730 =
227
2
|
11.
207 – 93 =
2
114
|
12.
513 – 157 =
356
2
|
|
13.
74 – 3 =
2
71
|
14.
777 + 6 =
2
783
|
15.
654 + 130 =
784
2
|
16.
380 – 182 =
198
2
|
|
17.
641 + 44 =
2
685
|
18.
769 + 36 =
805
2
|
19.
786 + 174 =
960
2
|
20.
369 – 20 =
349
2
|