Oefenen met erbij en eraf tot 1.000
In de mix
|
1.
663 + 37 =
4
3
700
2
|
2.
325 + 70 =
2
4
3
395
|
3.
579 + 85 =
3
664
4
2
|
4.
846 + 21 =
3
867
4
2
|
|
5.
720 + 82 =
802
4
2
3
|
6.
480 – 117 =
4
3
363
2
|
7.
17 + 742 =
3
759
2
4
|
8.
248 + 290 =
2
4
3
538
|
|
9.
295 + 0 =
3
4
2
295
|
10.
498 + 445 =
4
943
2
3
|
11.
706 – 579 =
3
127
4
2
|
12.
190 + 268 =
458
2
3
4
|
|
13.
161 + 575 =
4
736
3
2
|
14.
266 + 79 =
345
3
4
2
|
15.
293 + 29 =
4
2
3
322
|
16.
995 + 1 =
996
2
3
4
|
|
17.
546 – 11 =
4
3
535
2
|
18.
593 – 93 =
2
4
500
3
|
19.
104 + 237 =
4
2
3
341
|
20.
281 – 92 =
4
2
189
3
|