Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
910 + 79 =
2
989
|
2.
770 – 269 =
2
501
|
3.
195 – 78 =
2
117
|
4.
743 – 516 =
2
227
|
|
5.
754 + 7 =
761
2
|
6.
657 – 630 =
27
2
|
7.
620 + 212 =
2
832
|
8.
123 – 36 =
87
2
|
|
9.
754 – 443 =
311
2
|
10.
654 – 330 =
2
324
|
11.
474 – 254 =
220
2
|
12.
256 – 172 =
2
84
|
|
13.
506 – 29 =
2
477
|
14.
438 – 12 =
426
2
|
15.
628 – 223 =
405
2
|
16.
960 – 682 =
278
2
|
|
17.
238 – 48 =
2
190
|
18.
775 – 279 =
496
2
|
19.
591 – 528 =
63
2
|
20.
328 – 235 =
2
93
|