Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
864 – 14 =
2
850
|
2.
481 – 235 =
246
2
|
3.
483 + 220 =
703
2
|
4.
870 + 0 =
2
870
|
|
5.
16 – 13 =
3
1
|
6.
139 + 643 =
2
782
|
7.
751 – 599 =
2
152
|
8.
535 + 177 =
2
712
|
|
9.
771 – 368 =
403
2
|
10.
54 + 634 =
2
688
|
11.
682 – 599 =
2
83
|
12.
153 – 103 =
50
2
|
|
13.
946 + 16 =
962
2
|
14.
765 – 305 =
460
2
|
15.
732 – 225 =
2
507
|
16.
45 + 933 =
978
2
|
|
17.
124 + 83 =
2
207
|
18.
831 + 7 =
2
838
|
19.
872 – 425 =
2
447
|
20.
285 – 197 =
88
2
|