Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
699 – 689 =
10
1
|
2.
919 + 41 =
2
960
|
3.
943 – 321 =
622
2
|
4.
602 – 8 =
594
2
|
|
5.
333 + 0 =
2
333
|
6.
206 – 51 =
2
155
|
7.
988 – 986 =
1
2
|
8.
893 – 564 =
2
329
|
|
9.
624 – 8 =
616
2
|
10.
370 – 143 =
227
2
|
11.
134 + 841 =
975
2
|
12.
357 + 379 =
736
2
|
|
13.
601 – 189 =
2
412
|
14.
17 – 5 =
12
1
|
15.
729 – 565 =
2
164
|
16.
157 – 127 =
30
2
|
|
17.
276 – 138 =
138
2
|
18.
782 + 121 =
2
903
|
19.
493 + 406 =
2
899
|
20.
922 – 36 =
886
2
|