Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
708 – 554 =
154
2
|
2.
55 – 2 =
2
53
|
3.
91 – 6 =
2
85
|
4.
158 + 625 =
783
2
|
|
5.
875 – 727 =
148
2
|
6.
40 + 688 =
2
728
|
7.
19 + 892 =
911
2
|
8.
980 – 807 =
2
173
|
|
9.
972 + 9 =
2
981
|
10.
833 + 55 =
888
2
|
11.
8 + 177 =
2
185
|
12.
446 + 371 =
2
817
|
|
13.
209 – 146 =
2
63
|
14.
894 + 74 =
2
968
|
15.
11 – 7 =
1
4
|
16.
685 – 314 =
371
2
|
|
17.
7 – 6 =
1
2
|
18.
780 + 43 =
2
823
|
19.
685 + 58 =
2
743
|
20.
795 + 173 =
2
968
|