Reken de erbijsom en erafsom tot 1.000 uit
In de mix
|
1.
937 + 42 =
2
4
979
3
|
2.
476 – 216 =
260
2
4
3
|
3.
937 + 44 =
4
2
3
981
|
4.
436 – 414 =
4
2
3
22
|
|
5.
720 – 580 =
4
140
3
2
|
6.
944 + 18 =
3
2
4
962
|
7.
974 – 265 =
2
4
3
709
|
8.
640 – 168 =
2
4
3
472
|
|
9.
256 – 71 =
2
3
185
4
|
10.
782 – 195 =
587
4
2
3
|
11.
226 – 130 =
4
96
2
3
|
12.
822 + 108 =
930
2
3
4
|
|
13.
215 + 388 =
4
2
603
3
|
14.
551 + 44 =
595
4
2
3
|
15.
282 – 274 =
1
2
8
3
|
16.
808 + 8 =
816
4
3
2
|
|
17.
132 + 153 =
2
4
285
3
|
18.
292 + 341 =
633
4
3
2
|
19.
548 – 112 =
2
4
3
436
|
20.
524 – 471 =
2
4
53
3
|