Maak de erbijsom en erafsom tot 1.000
In de mix
|
1.
171 – 54 =
2
117
|
2.
566 + 143 =
2
709
|
3.
27 – 12 =
15
1
|
4.
964 – 451 =
513
2
|
|
5.
709 – 624 =
85
2
|
6.
819 + 162 =
981
2
|
7.
190 + 1 =
2
191
|
8.
1 – 1 =
2
0
|
|
9.
753 – 734 =
2
19
|
10.
100 – 94 =
1
6
|
11.
93 – 64 =
29
2
|
12.
893 + 82 =
2
975
|
|
13.
654 – 67 =
587
2
|
14.
952 – 651 =
2
301
|
15.
329 – 154 =
175
2
|
16.
330 – 90 =
2
240
|
|
17.
70 + 43 =
113
2
|
18.
104 – 63 =
2
41
|
19.
489 + 497 =
2
986
|
20.
380 – 119 =
2
261
|