Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
782 – 41 =
2
741
|
2.
781 + 150 =
931
2
|
3.
444 – 246 =
2
198
|
4.
951 – 878 =
73
2
|
|
5.
545 – 357 =
2
188
|
6.
604 + 191 =
795
2
|
7.
436 – 368 =
68
2
|
8.
142 – 120 =
2
22
|
|
9.
160 – 104 =
2
56
|
10.
246 + 177 =
423
2
|
11.
964 + 36 =
2
1000
|
12.
992 + 4 =
996
2
|
|
13.
75 – 21 =
2
54
|
14.
105 + 431 =
536
2
|
15.
250 – 164 =
86
2
|
16.
488 – 419 =
2
69
|
|
17.
360 + 340 =
2
700
|
18.
308 – 236 =
2
72
|
19.
273 – 18 =
255
2
|
20.
3 – 1 =
2
1
|