Oefenen met erbij en eraf tot 1.000
In de mix
|
1.
914 + 86 =
1000
3
4
2
|
2.
865 + 1 =
4
866
2
3
|
3.
903 + 73 =
4
3
976
2
|
4.
25 – 6 =
4
19
2
3
|
|
5.
811 + 103 =
914
3
4
2
|
6.
239 – 117 =
3
2
122
4
|
7.
688 + 267 =
955
3
2
4
|
8.
490 + 130 =
4
620
3
2
|
|
9.
977 + 14 =
3
991
4
2
|
10.
705 – 599 =
3
106
4
2
|
11.
321 + 101 =
4
422
3
2
|
12.
321 + 330 =
3
651
4
2
|
|
13.
53 + 100 =
2
4
3
153
|
14.
59 + 805 =
2
864
4
3
|
15.
327 – 289 =
3
2
4
38
|
16.
955 + 17 =
972
3
2
4
|
|
17.
94 – 81 =
13
2
3
1
|
18.
760 + 156 =
3
2
916
4
|
19.
72 + 647 =
3
4
2
719
|
20.
461 – 238 =
4
3
2
223
|