Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
620 – 296 =
2
324
|
2.
141 – 71 =
2
70
|
3.
416 – 15 =
2
401
|
4.
331 – 158 =
173
2
|
|
5.
97 – 89 =
8
1
|
6.
613 + 191 =
804
2
|
7.
116 + 479 =
595
2
|
8.
956 + 25 =
2
981
|
|
9.
559 + 160 =
2
719
|
10.
934 – 90 =
844
2
|
11.
31 + 434 =
465
2
|
12.
991 – 919 =
72
2
|
|
13.
789 – 653 =
2
136
|
14.
262 – 63 =
2
199
|
15.
898 + 92 =
990
2
|
16.
62 + 431 =
2
493
|
|
17.
63 – 35 =
28
2
|
18.
312 – 159 =
2
153
|
19.
247 – 15 =
232
2
|
20.
287 – 210 =
2
77
|