Oefenen met erbij en eraf tot 1.000
In de mix
|
1.
829 + 119 =
948
4
2
3
|
2.
188 – 7 =
181
4
3
2
|
3.
159 – 111 =
3
2
4
48
|
4.
774 + 152 =
2
3
926
4
|
|
5.
176 + 107 =
2
3
4
283
|
6.
178 + 728 =
4
2
3
906
|
7.
372 – 216 =
2
3
4
156
|
8.
629 + 216 =
3
2
845
4
|
|
9.
189 + 407 =
4
2
596
3
|
10.
442 + 216 =
3
4
658
2
|
11.
559 + 196 =
4
3
755
2
|
12.
201 + 31 =
2
232
3
4
|
|
13.
667 + 181 =
2
4
3
848
|
14.
940 + 25 =
965
4
2
3
|
15.
94 – 30 =
3
4
64
2
|
16.
570 – 38 =
2
4
3
532
|
|
17.
156 – 13 =
3
2
143
4
|
18.
132 – 4 =
4
3
128
2
|
19.
215 + 248 =
4
2
463
3
|
20.
323 + 408 =
2
3
731
4
|