Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
84 + 739 =
2
823
|
2.
225 + 613 =
2
838
|
3.
138 – 56 =
2
82
|
4.
954 – 177 =
2
777
|
|
5.
924 + 31 =
955
2
|
6.
810 – 231 =
579
2
|
7.
796 + 121 =
2
917
|
8.
332 – 30 =
2
302
|
|
9.
584 + 17 =
2
601
|
10.
243 + 360 =
2
603
|
11.
170 + 814 =
984
2
|
12.
321 – 244 =
77
2
|
|
13.
58 – 27 =
2
31
|
14.
354 + 335 =
689
2
|
15.
231 – 136 =
2
95
|
16.
789 + 143 =
932
2
|
|
17.
661 + 220 =
881
2
|
18.
411 – 334 =
77
2
|
19.
981 – 752 =
229
2
|
20.
104 + 353 =
457
2
|