Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
193 – 193 =
0
2
|
2.
828 – 247 =
581
2
|
3.
469 + 443 =
2
912
|
4.
602 + 309 =
911
2
|
|
5.
50 – 11 =
39
2
|
6.
357 – 325 =
32
2
|
7.
393 – 287 =
106
2
|
8.
744 + 99 =
2
843
|
|
9.
384 + 258 =
2
642
|
10.
991 – 368 =
623
2
|
11.
398 – 335 =
63
2
|
12.
443 – 405 =
38
2
|
|
13.
698 – 329 =
2
369
|
14.
693 – 279 =
414
2
|
15.
487 + 408 =
2
895
|
16.
6 – 3 =
1
3
|
|
17.
120 – 116 =
1
4
|
18.
845 – 800 =
2
45
|
19.
724 + 38 =
762
2
|
20.
123 – 40 =
2
83
|