Oefenen met erbij en eraf tot 1.000
In de mix
|
1.
223 – 111 =
3
2
112
4
|
2.
139 – 67 =
4
72
3
2
|
3.
600 + 268 =
4
2
3
868
|
4.
244 – 73 =
3
2
171
4
|
|
5.
958 – 701 =
257
2
3
4
|
6.
94 – 39 =
2
55
3
4
|
7.
791 – 701 =
3
4
2
90
|
8.
253 – 87 =
166
2
3
4
|
|
9.
487 + 14 =
3
2
501
4
|
10.
790 + 59 =
2
3
4
849
|
11.
164 + 145 =
309
4
2
3
|
12.
306 + 618 =
3
2
924
4
|
|
13.
263 + 492 =
755
4
3
2
|
14.
330 + 40 =
2
3
4
370
|
15.
589 + 227 =
2
4
3
816
|
16.
665 – 339 =
4
3
326
2
|
|
17.
935 – 391 =
544
2
4
3
|
18.
194 – 56 =
4
2
3
138
|
19.
213 – 84 =
4
2
129
3
|
20.
419 – 415 =
3
4
2
1
|