Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
448 + 544 =
992
2
|
2.
521 – 380 =
2
141
|
3.
934 – 398 =
536
2
|
4.
238 – 143 =
95
2
|
|
5.
55 + 569 =
624
2
|
6.
348 + 527 =
2
875
|
7.
238 – 113 =
125
2
|
8.
342 – 173 =
169
2
|
|
9.
14 – 12 =
2
1
|
10.
469 – 297 =
172
2
|
11.
679 – 9 =
670
2
|
12.
255 + 213 =
2
468
|
|
13.
653 + 134 =
2
787
|
14.
97 + 873 =
970
2
|
15.
32 – 30 =
1
2
|
16.
35 + 611 =
2
646
|
|
17.
263 + 715 =
2
978
|
18.
405 – 164 =
2
241
|
19.
473 – 426 =
47
2
|
20.
391 + 232 =
2
623
|