Oefenen met erbij en eraf tot 1.000
In de mix
|
1.
554 + 438 =
992
4
3
2
|
2.
808 – 366 =
3
4
442
2
|
3.
984 + 3 =
4
3
2
987
|
4.
24 – 8 =
4
3
16
2
|
|
5.
931 + 49 =
4
2
980
3
|
6.
419 + 115 =
4
3
534
2
|
7.
696 – 124 =
4
2
572
3
|
8.
51 – 33 =
3
18
4
2
|
|
9.
364 – 100 =
2
4
264
3
|
10.
575 + 219 =
3
794
2
4
|
11.
331 + 179 =
3
4
2
510
|
12.
112 – 10 =
4
3
102
2
|
|
13.
504 – 152 =
2
4
352
3
|
14.
582 – 463 =
3
119
2
4
|
15.
763 + 221 =
2
3
984
4
|
16.
826 – 201 =
2
625
3
4
|
|
17.
166 + 714 =
2
3
880
4
|
18.
353 + 409 =
2
762
4
3
|
19.
909 + 43 =
3
2
4
952
|
20.
82 – 20 =
2
3
4
62
|