Maak de erbijsom en erafsom tot 1.000
In de mix
|
1.
27 + 921 =
2
948
|
2.
498 + 81 =
2
579
|
3.
645 – 400 =
245
2
|
4.
530 + 160 =
690
2
|
|
5.
8 – 3 =
5
1
|
6.
591 – 4 =
2
587
|
7.
906 – 759 =
2
147
|
8.
633 – 299 =
2
334
|
|
9.
113 + 730 =
2
843
|
10.
431 – 64 =
367
2
|
11.
548 – 375 =
173
2
|
12.
832 + 78 =
910
2
|
|
13.
438 + 407 =
845
2
|
14.
371 – 187 =
2
184
|
15.
317 – 313 =
1
4
|
16.
136 + 729 =
865
2
|
|
17.
108 – 105 =
3
1
|
18.
736 + 181 =
2
917
|
19.
368 – 189 =
179
2
|
20.
113 – 62 =
2
51
|