Maak de erbijsom en erafsom tot 1.000
In de mix
|
1.
880 – 141 =
2
739
|
2.
167 – 152 =
1
15
|
3.
126 + 318 =
2
444
|
4.
781 – 640 =
2
141
|
|
5.
300 – 155 =
145
2
|
6.
164 – 58 =
2
106
|
7.
788 + 159 =
2
947
|
8.
199 – 184 =
1
15
|
|
9.
77 – 68 =
9
1
|
10.
320 – 312 =
1
8
|
11.
316 + 301 =
617
2
|
12.
149 + 796 =
2
945
|
|
13.
308 + 18 =
326
2
|
14.
777 – 676 =
101
2
|
15.
400 + 583 =
2
983
|
16.
528 + 449 =
977
2
|
|
17.
370 + 21 =
2
391
|
18.
577 – 107 =
470
2
|
19.
670 + 235 =
2
905
|
20.
108 – 65 =
43
2
|