Reken de erbijsom en erafsom tot 1.000 uit
In de mix
|
1.
724 – 273 =
2
4
451
3
|
2.
359 – 193 =
4
166
2
3
|
3.
318 – 157 =
161
2
3
4
|
4.
425 – 18 =
407
4
2
3
|
|
5.
264 + 351 =
4
615
3
2
|
6.
237 – 110 =
3
2
127
4
|
7.
200 – 120 =
3
4
2
80
|
8.
317 + 605 =
3
4
2
922
|
|
9.
835 – 562 =
2
273
3
4
|
10.
104 + 57 =
2
161
4
3
|
11.
245 + 211 =
4
3
2
456
|
12.
380 – 113 =
267
4
3
2
|
|
13.
296 – 103 =
4
2
3
193
|
14.
142 – 42 =
100
3
2
4
|
15.
312 + 574 =
3
2
4
886
|
16.
358 – 227 =
4
2
131
3
|
|
17.
727 + 189 =
4
916
2
3
|
18.
996 + 4 =
3
4
2
1000
|
19.
120 – 118 =
2
3
4
1
|
20.
892 – 236 =
656
4
2
3
|