Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
857 – 264 =
593
2
|
2.
632 + 131 =
763
2
|
3.
993 – 835 =
158
2
|
4.
980 – 943 =
37
2
|
|
5.
393 – 125 =
268
2
|
6.
815 – 101 =
2
714
|
7.
147 – 18 =
2
129
|
8.
366 – 270 =
96
2
|
|
9.
482 + 105 =
587
2
|
10.
473 + 21 =
494
2
|
11.
949 + 30 =
2
979
|
12.
887 – 485 =
402
2
|
|
13.
109 + 675 =
2
784
|
14.
540 + 194 =
2
734
|
15.
10 + 464 =
2
474
|
16.
458 – 429 =
29
2
|
|
17.
610 – 406 =
2
204
|
18.
964 – 603 =
361
2
|
19.
787 + 55 =
2
842
|
20.
737 – 653 =
2
84
|