Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
104 – 104 =
0
2
|
2.
140 – 13 =
2
127
|
3.
487 + 71 =
558
2
|
4.
481 + 10 =
2
491
|
|
5.
660 + 28 =
2
688
|
6.
184 + 360 =
2
544
|
7.
970 + 6 =
976
2
|
8.
332 + 80 =
2
412
|
|
9.
957 + 0 =
2
957
|
10.
50 – 18 =
32
2
|
11.
261 + 430 =
691
2
|
12.
196 – 69 =
127
2
|
|
13.
760 – 350 =
2
410
|
14.
334 + 556 =
2
890
|
15.
901 – 479 =
2
422
|
16.
431 + 399 =
2
830
|
|
17.
473 + 447 =
920
2
|
18.
973 – 179 =
2
794
|
19.
689 – 512 =
2
177
|
20.
579 – 541 =
2
38
|