Reken de erbijsom en erafsom tot 1.000 uit
In de mix
|
1.
391 – 308 =
3
2
4
83
|
2.
503 – 387 =
3
4
116
2
|
3.
274 – 203 =
2
71
4
3
|
4.
186 – 72 =
3
2
114
4
|
|
5.
635 – 620 =
15
1
2
3
|
6.
32 + 119 =
4
151
2
3
|
7.
155 – 79 =
2
76
4
3
|
8.
156 – 37 =
4
2
3
119
|
|
9.
988 + 11 =
3
4
2
999
|
10.
806 – 475 =
2
3
331
4
|
11.
795 – 383 =
2
3
4
412
|
12.
31 – 19 =
1
3
12
2
|
|
13.
606 – 328 =
3
4
278
2
|
14.
278 + 340 =
4
3
2
618
|
15.
652 + 18 =
4
3
670
2
|
16.
296 – 6 =
3
290
4
2
|
|
17.
1000 + 0 =
1000
3
4
2
|
18.
75 – 34 =
4
3
41
2
|
19.
442 – 114 =
4
2
328
3
|
20.
245 + 509 =
2
3
754
4
|