Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
306 – 188 =
118
2
|
2.
745 + 217 =
2
962
|
3.
984 + 15 =
2
999
|
4.
83 – 35 =
48
2
|
|
5.
968 – 559 =
2
409
|
6.
420 – 223 =
2
197
|
7.
694 – 486 =
2
208
|
8.
227 + 247 =
474
2
|
|
9.
245 + 61 =
306
2
|
10.
601 – 179 =
422
2
|
11.
283 + 559 =
2
842
|
12.
844 – 346 =
498
2
|
|
13.
102 + 260 =
362
2
|
14.
972 – 385 =
2
587
|
15.
185 + 347 =
532
2
|
16.
143 – 112 =
31
2
|
|
17.
692 + 169 =
861
2
|
18.
846 + 129 =
975
2
|
19.
624 + 285 =
2
909
|
20.
155 – 98 =
57
2
|