Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
141 + 203 =
2
344
|
2.
221 + 469 =
690
2
|
3.
246 – 223 =
23
2
|
4.
398 – 235 =
2
163
|
|
5.
717 – 90 =
2
627
|
6.
555 – 290 =
265
2
|
7.
782 + 97 =
2
879
|
8.
672 – 116 =
2
556
|
|
9.
755 + 36 =
791
2
|
10.
557 + 116 =
673
2
|
11.
130 – 7 =
2
123
|
12.
183 + 288 =
2
471
|
|
13.
105 + 729 =
834
2
|
14.
423 – 311 =
2
112
|
15.
323 – 148 =
2
175
|
16.
812 – 171 =
2
641
|
|
17.
665 + 203 =
868
2
|
18.
213 + 592 =
2
805
|
19.
171 – 10 =
161
2
|
20.
930 + 62 =
992
2
|