Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
981 – 61 =
920
2
|
2.
665 + 329 =
994
2
|
3.
559 + 104 =
2
663
|
4.
86 + 69 =
2
155
|
|
5.
686 + 233 =
919
2
|
6.
184 – 96 =
2
88
|
7.
865 + 104 =
969
2
|
8.
615 – 456 =
159
2
|
|
9.
205 + 502 =
707
2
|
10.
485 – 252 =
2
233
|
11.
166 – 161 =
5
1
|
12.
931 – 268 =
2
663
|
|
13.
832 – 374 =
458
2
|
14.
512 + 347 =
2
859
|
15.
132 – 118 =
1
14
|
16.
432 – 238 =
2
194
|
|
17.
78 + 317 =
395
2
|
18.
814 – 357 =
457
2
|
19.
55 – 25 =
30
2
|
20.
954 + 32 =
2
986
|