Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
911 – 533 =
2
378
|
2.
217 + 417 =
2
634
|
3.
143 – 143 =
0
2
|
4.
758 – 273 =
2
485
|
|
5.
192 – 81 =
111
2
|
6.
679 + 276 =
955
2
|
7.
603 – 229 =
374
2
|
8.
501 + 43 =
544
2
|
|
9.
495 – 345 =
150
2
|
10.
553 + 27 =
2
580
|
11.
958 – 172 =
2
786
|
12.
11 – 8 =
1
3
|
|
13.
222 – 11 =
211
2
|
14.
380 + 299 =
679
2
|
15.
677 + 36 =
713
2
|
16.
987 + 4 =
2
991
|
|
17.
438 – 34 =
404
2
|
18.
703 + 23 =
2
726
|
19.
516 – 368 =
148
2
|
20.
874 – 82 =
792
2
|