Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
358 + 151 =
2
509
|
2.
175 + 59 =
234
2
|
3.
372 + 202 =
574
2
|
4.
845 + 81 =
2
926
|
|
5.
668 – 351 =
317
2
|
6.
48 + 615 =
2
663
|
7.
29 + 700 =
2
729
|
8.
708 – 227 =
2
481
|
|
9.
164 – 120 =
44
2
|
10.
876 – 143 =
733
2
|
11.
649 + 326 =
975
2
|
12.
13 – 6 =
7
1
|
|
13.
643 + 177 =
2
820
|
14.
109 + 843 =
952
2
|
15.
35 + 650 =
2
685
|
16.
951 – 300 =
2
651
|
|
17.
188 – 5 =
183
2
|
18.
320 – 156 =
164
2
|
19.
246 – 108 =
138
2
|
20.
499 + 309 =
808
2
|