Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
48 – 27 =
2
21
|
2.
688 – 376 =
2
312
|
3.
19 + 890 =
2
909
|
4.
271 + 283 =
554
2
|
|
5.
979 – 614 =
2
365
|
6.
4 + 720 =
2
724
|
7.
128 + 3 =
131
2
|
8.
476 – 386 =
90
2
|
|
9.
538 – 409 =
129
2
|
10.
717 – 382 =
2
335
|
11.
25 – 20 =
1
5
|
12.
901 + 52 =
2
953
|
|
13.
161 + 806 =
2
967
|
14.
297 – 10 =
2
287
|
15.
912 + 39 =
951
2
|
16.
950 – 152 =
2
798
|
|
17.
481 + 428 =
909
2
|
18.
157 – 150 =
7
1
|
19.
988 – 906 =
82
2
|
20.
842 – 350 =
492
2
|