Maak de erbijsom en erafsom tot 1.000
In de mix
|
1.
667 + 258 =
2
925
|
2.
36 – 5 =
2
31
|
3.
228 – 86 =
2
142
|
4.
853 – 531 =
2
322
|
|
5.
678 + 131 =
2
809
|
6.
321 – 99 =
222
2
|
7.
230 – 25 =
2
205
|
8.
942 – 224 =
2
718
|
|
9.
563 + 418 =
981
2
|
10.
270 – 46 =
2
224
|
11.
210 – 143 =
67
2
|
12.
180 – 166 =
14
1
|
|
13.
147 – 30 =
2
117
|
14.
942 + 35 =
2
977
|
15.
839 + 145 =
2
984
|
16.
775 – 734 =
2
41
|
|
17.
85 – 67 =
2
18
|
18.
127 – 125 =
1
2
|
19.
325 + 138 =
463
2
|
20.
194 – 16 =
178
2
|