Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
151 – 44 =
2
107
|
2.
319 – 269 =
50
2
|
3.
740 – 321 =
2
419
|
4.
430 – 332 =
2
98
|
|
5.
438 – 344 =
94
2
|
6.
953 + 46 =
2
999
|
7.
273 – 113 =
160
2
|
8.
222 + 134 =
356
2
|
|
9.
887 – 700 =
187
2
|
10.
229 – 181 =
2
48
|
11.
865 + 74 =
2
939
|
12.
4 + 837 =
841
2
|
|
13.
500 + 72 =
2
572
|
14.
252 – 46 =
206
2
|
15.
431 + 118 =
2
549
|
16.
358 + 578 =
2
936
|
|
17.
378 – 75 =
2
303
|
18.
260 – 125 =
2
135
|
19.
847 + 46 =
893
2
|
20.
973 – 912 =
2
61
|