Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
927 – 361 =
2
566
|
2.
339 – 191 =
2
148
|
3.
801 – 453 =
348
2
|
4.
167 + 319 =
2
486
|
|
5.
143 – 10 =
133
2
|
6.
551 – 313 =
238
2
|
7.
67 + 901 =
2
968
|
8.
691 – 659 =
32
2
|
|
9.
974 – 813 =
161
2
|
10.
483 – 230 =
2
253
|
11.
977 + 9 =
2
986
|
12.
879 + 66 =
945
2
|
|
13.
438 + 444 =
882
2
|
14.
716 + 248 =
964
2
|
15.
776 + 18 =
2
794
|
16.
486 + 355 =
2
841
|
|
17.
579 – 190 =
2
389
|
18.
147 – 115 =
32
2
|
19.
450 – 328 =
122
2
|
20.
767 – 574 =
193
2
|