Maak de erbijsom en erafsom tot 1.000
In de mix
|
1.
704 + 296 =
2
1000
|
2.
77 + 405 =
482
2
|
3.
277 – 117 =
2
160
|
4.
280 + 224 =
2
504
|
|
5.
175 + 812 =
987
2
|
6.
46 + 938 =
2
984
|
7.
897 + 4 =
2
901
|
8.
831 + 6 =
837
2
|
|
9.
175 – 147 =
28
2
|
10.
220 + 20 =
240
2
|
11.
998 + 2 =
1000
2
|
12.
191 – 108 =
83
2
|
|
13.
533 – 507 =
26
2
|
14.
407 – 62 =
2
345
|
15.
570 – 12 =
2
558
|
16.
89 – 81 =
8
1
|
|
17.
104 – 58 =
2
46
|
18.
583 – 285 =
2
298
|
19.
35 – 17 =
2
18
|
20.
389 + 127 =
516
2
|