Oefenen met erbij en eraf tot 1.000
In de mix
|
1.
391 + 533 =
924
4
3
2
|
2.
122 – 22 =
100
2
4
3
|
3.
337 + 75 =
4
2
412
3
|
4.
180 – 39 =
4
3
2
141
|
|
5.
595 + 309 =
4
2
3
904
|
6.
946 – 445 =
3
4
2
501
|
7.
661 + 258 =
919
2
4
3
|
8.
291 – 281 =
1
3
10
2
|
|
9.
191 + 138 =
3
2
4
329
|
10.
755 – 286 =
2
3
469
4
|
11.
329 + 455 =
2
3
784
4
|
12.
567 + 344 =
911
4
3
2
|
|
13.
786 – 769 =
2
3
17
4
|
14.
165 – 43 =
4
2
122
3
|
15.
110 – 105 =
1
3
5
2
|
16.
449 – 251 =
2
4
198
3
|
|
17.
902 + 59 =
961
3
4
2
|
18.
432 – 115 =
2
317
3
4
|
19.
255 + 600 =
2
855
4
3
|
20.
98 + 194 =
2
4
3
292
|