Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
456 – 65 =
391
2
|
2.
689 + 177 =
866
2
|
3.
484 – 38 =
446
2
|
4.
1000 – 65 =
935
2
|
|
5.
147 – 15 =
132
2
|
6.
927 – 770 =
2
157
|
7.
13 – 10 =
1
3
|
8.
634 + 323 =
2
957
|
|
9.
367 + 433 =
800
2
|
10.
869 + 17 =
2
886
|
11.
682 + 50 =
732
2
|
12.
554 – 298 =
2
256
|
|
13.
234 + 608 =
842
2
|
14.
387 – 249 =
138
2
|
15.
718 + 114 =
2
832
|
16.
146 – 133 =
1
13
|
|
17.
793 – 788 =
5
1
|
18.
781 + 138 =
919
2
|
19.
5 – 0 =
1
5
|
20.
240 + 746 =
986
2
|