Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
83 – 32 =
51
2
|
2.
597 – 518 =
2
79
|
3.
599 – 248 =
2
351
|
4.
118 + 156 =
274
2
|
|
5.
770 + 130 =
900
2
|
6.
771 – 616 =
155
2
|
7.
334 + 458 =
792
2
|
8.
515 – 191 =
2
324
|
|
9.
620 + 254 =
874
2
|
10.
310 + 393 =
703
2
|
11.
645 + 200 =
845
2
|
12.
1000 + 0 =
2
1000
|
|
13.
23 – 5 =
2
18
|
14.
703 – 297 =
406
2
|
15.
807 + 90 =
897
2
|
16.
411 – 69 =
342
2
|
|
17.
464 – 106 =
358
2
|
18.
84 – 8 =
76
2
|
19.
303 – 162 =
2
141
|
20.
753 + 42 =
2
795
|