Maak de erbijsom en erafsom tot 1.000
In de mix
|
1.
143 – 4 =
139
2
|
2.
476 + 301 =
2
777
|
3.
57 + 768 =
825
2
|
4.
108 + 42 =
2
150
|
|
5.
193 – 63 =
2
130
|
6.
553 – 462 =
91
2
|
7.
704 – 217 =
2
487
|
8.
76 + 0 =
2
76
|
|
9.
876 – 726 =
150
2
|
10.
246 – 227 =
19
2
|
11.
981 + 15 =
996
2
|
12.
642 + 120 =
2
762
|
|
13.
759 – 243 =
516
2
|
14.
155 – 106 =
49
2
|
15.
747 + 85 =
832
2
|
16.
649 – 457 =
2
192
|
|
17.
112 + 809 =
2
921
|
18.
734 – 620 =
2
114
|
19.
657 + 295 =
2
952
|
20.
169 + 619 =
2
788
|