Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
174 – 115 =
59
2
|
2.
629 + 305 =
934
2
|
3.
988 – 164 =
824
2
|
4.
254 – 63 =
191
2
|
|
5.
854 – 118 =
2
736
|
6.
10 + 606 =
616
2
|
7.
560 – 122 =
2
438
|
8.
948 – 829 =
2
119
|
|
9.
729 + 258 =
987
2
|
10.
495 + 138 =
2
633
|
11.
850 + 144 =
994
2
|
12.
875 – 717 =
158
2
|
|
13.
298 – 280 =
2
18
|
14.
31 – 19 =
12
1
|
15.
539 + 141 =
2
680
|
16.
19 + 684 =
703
2
|
|
17.
708 – 637 =
2
71
|
18.
826 + 36 =
862
2
|
19.
445 – 91 =
2
354
|
20.
132 + 95 =
2
227
|