Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
250 + 42 =
292
2
|
2.
90 + 823 =
2
913
|
3.
418 + 160 =
578
2
|
4.
915 + 40 =
2
955
|
|
5.
575 + 32 =
607
2
|
6.
132 – 129 =
1
3
|
7.
145 + 608 =
753
2
|
8.
264 + 118 =
2
382
|
|
9.
627 + 254 =
2
881
|
10.
881 – 754 =
127
2
|
11.
400 + 484 =
2
884
|
12.
858 – 456 =
2
402
|
|
13.
507 – 146 =
2
361
|
14.
370 – 311 =
2
59
|
15.
654 – 143 =
2
511
|
16.
958 – 788 =
170
2
|
|
17.
542 – 402 =
140
2
|
18.
203 – 113 =
90
2
|
19.
241 + 725 =
966
2
|
20.
751 + 7 =
2
758
|