Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
345 + 585 =
930
2
|
2.
457 + 263 =
2
720
|
3.
458 + 463 =
2
921
|
4.
767 + 208 =
975
2
|
|
5.
809 – 109 =
700
2
|
6.
193 – 168 =
25
2
|
7.
484 – 299 =
2
185
|
8.
364 + 514 =
878
2
|
|
9.
227 + 298 =
525
2
|
10.
919 + 36 =
955
2
|
11.
404 + 239 =
2
643
|
12.
620 – 107 =
2
513
|
|
13.
293 + 398 =
691
2
|
14.
905 + 23 =
928
2
|
15.
786 + 196 =
2
982
|
16.
169 – 73 =
96
2
|
|
17.
261 – 160 =
101
2
|
18.
734 + 150 =
2
884
|
19.
855 + 111 =
966
2
|
20.
293 – 57 =
236
2
|