Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
887 – 392 =
495
2
|
2.
552 – 366 =
186
2
|
3.
494 – 55 =
439
2
|
4.
756 + 19 =
2
775
|
|
5.
176 – 166 =
1
10
|
6.
752 – 367 =
385
2
|
7.
119 – 72 =
2
47
|
8.
427 + 45 =
2
472
|
|
9.
997 + 1 =
998
2
|
10.
114 – 66 =
2
48
|
11.
434 + 133 =
567
2
|
12.
939 – 879 =
2
60
|
|
13.
253 + 247 =
500
2
|
14.
973 – 601 =
372
2
|
15.
894 – 796 =
2
98
|
16.
415 + 585 =
1000
2
|
|
17.
245 – 5 =
2
240
|
18.
455 + 195 =
650
2
|
19.
111 – 99 =
12
1
|
20.
841 – 783 =
2
58
|