Oefenen met erbij en eraf tot 1.000
In de mix
|
1.
797 + 47 =
3
4
844
2
|
2.
379 + 108 =
487
2
3
4
|
3.
114 + 316 =
2
430
3
4
|
4.
932 – 43 =
889
2
3
4
|
|
5.
383 + 609 =
992
3
2
4
|
6.
85 – 66 =
3
19
2
4
|
7.
588 – 543 =
45
4
2
3
|
8.
241 – 190 =
51
3
2
4
|
|
9.
329 – 166 =
3
4
2
163
|
10.
918 + 17 =
935
3
2
4
|
11.
838 – 214 =
3
4
624
2
|
12.
670 – 108 =
3
4
2
562
|
|
13.
153 – 79 =
2
74
3
4
|
14.
116 + 810 =
926
4
2
3
|
15.
595 – 292 =
2
303
3
4
|
16.
340 – 221 =
2
4
119
3
|
|
17.
509 + 226 =
4
3
2
735
|
18.
762 – 178 =
3
584
4
2
|
19.
577 + 314 =
2
891
4
3
|
20.
866 – 87 =
4
2
3
779
|