Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
498 – 385 =
113
2
|
2.
524 – 489 =
2
35
|
3.
200 – 45 =
155
2
|
4.
641 – 76 =
2
565
|
|
5.
503 + 99 =
2
602
|
6.
887 + 94 =
2
981
|
7.
139 – 95 =
44
2
|
8.
352 – 328 =
24
2
|
|
9.
263 – 115 =
2
148
|
10.
886 + 74 =
2
960
|
11.
793 – 461 =
2
332
|
12.
410 + 275 =
2
685
|
|
13.
955 + 10 =
2
965
|
14.
132 – 61 =
2
71
|
15.
754 – 573 =
181
2
|
16.
891 + 47 =
2
938
|
|
17.
594 + 297 =
891
2
|
18.
832 + 73 =
905
2
|
19.
74 – 17 =
57
2
|
20.
151 + 66 =
2
217
|