Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
879 – 728 =
2
151
|
2.
589 – 428 =
2
161
|
3.
425 + 554 =
979
2
|
4.
697 – 341 =
2
356
|
|
5.
598 – 262 =
2
336
|
6.
95 + 15 =
2
110
|
7.
322 – 242 =
80
2
|
8.
658 – 80 =
2
578
|
|
9.
941 – 534 =
2
407
|
10.
969 – 825 =
144
2
|
11.
73 + 51 =
124
2
|
12.
541 + 278 =
819
2
|
|
13.
85 + 810 =
895
2
|
14.
610 – 152 =
458
2
|
15.
652 + 246 =
2
898
|
16.
741 – 608 =
2
133
|
|
17.
852 + 6 =
858
2
|
18.
599 + 360 =
2
959
|
19.
289 + 562 =
851
2
|
20.
931 + 14 =
2
945
|