Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
32 + 326 =
358
2
|
2.
227 – 123 =
104
2
|
3.
515 + 425 =
940
2
|
4.
661 + 4 =
665
2
|
|
5.
130 – 110 =
20
2
|
6.
139 – 15 =
124
2
|
7.
560 – 499 =
2
61
|
8.
739 – 41 =
698
2
|
|
9.
727 + 168 =
2
895
|
10.
506 + 380 =
886
2
|
11.
358 – 69 =
289
2
|
12.
710 – 476 =
234
2
|
|
13.
99 + 340 =
2
439
|
14.
943 – 455 =
488
2
|
15.
79 – 73 =
6
1
|
16.
788 + 75 =
863
2
|
|
17.
950 – 50 =
900
2
|
18.
872 + 37 =
2
909
|
19.
899 + 51 =
950
2
|
20.
321 – 249 =
72
2
|