Reken de erbijsom en erafsom tot 1.000 uit
In de mix
|
1.
382 + 571 =
2
4
3
953
|
2.
329 + 495 =
824
2
3
4
|
3.
612 + 257 =
3
869
2
4
|
4.
47 + 203 =
2
3
250
4
|
|
5.
27 + 100 =
2
3
127
4
|
6.
332 + 433 =
2
765
4
3
|
7.
41 + 651 =
692
2
4
3
|
8.
918 – 663 =
2
3
4
255
|
|
9.
146 – 57 =
3
2
4
89
|
10.
196 + 781 =
3
4
2
977
|
11.
928 + 70 =
998
4
3
2
|
12.
854 – 493 =
2
361
3
4
|
|
13.
190 – 179 =
11
3
1
2
|
14.
865 – 374 =
4
491
2
3
|
15.
721 – 469 =
4
3
252
2
|
16.
255 + 244 =
4
3
2
499
|
|
17.
745 + 130 =
875
4
3
2
|
18.
746 – 345 =
2
4
401
3
|
19.
99 – 21 =
4
2
3
78
|
20.
11 + 115 =
4
126
2
3
|