Maak de erbijsom en erafsom tot 1.000
In de mix
|
1.
753 – 108 =
645
2
|
2.
343 – 171 =
172
2
|
3.
105 – 101 =
1
4
|
4.
819 + 166 =
985
2
|
|
5.
158 + 788 =
2
946
|
6.
187 – 31 =
2
156
|
7.
119 + 103 =
222
2
|
8.
191 + 173 =
364
2
|
|
9.
23 – 8 =
1
15
|
10.
835 – 287 =
548
2
|
11.
696 + 293 =
989
2
|
12.
886 – 14 =
872
2
|
|
13.
684 – 484 =
200
2
|
14.
6 + 224 =
230
2
|
15.
233 + 316 =
2
549
|
16.
179 – 8 =
2
171
|
|
17.
300 – 183 =
2
117
|
18.
963 – 414 =
549
2
|
19.
798 + 57 =
855
2
|
20.
431 + 519 =
950
2
|