Oefenen met erbij en eraf tot 1.000
In de mix
|
1.
720 + 233 =
4
2
3
953
|
2.
224 – 159 =
2
65
3
4
|
3.
722 – 265 =
457
2
3
4
|
4.
17 – 11 =
2
6
1
3
|
|
5.
936 – 33 =
2
3
4
903
|
6.
5 – 2 =
4
1
3
2
|
7.
176 – 54 =
4
2
3
122
|
8.
644 + 346 =
4
3
990
2
|
|
9.
691 – 647 =
3
2
4
44
|
10.
436 + 73 =
509
2
3
4
|
11.
267 + 489 =
2
756
4
3
|
12.
22 – 0 =
2
3
22
4
|
|
13.
168 – 104 =
64
2
4
3
|
14.
449 + 99 =
548
2
3
4
|
15.
629 + 312 =
4
3
941
2
|
16.
158 – 40 =
2
4
118
3
|
|
17.
939 – 245 =
3
2
694
4
|
18.
607 – 576 =
2
31
3
4
|
19.
540 + 224 =
4
3
2
764
|
20.
601 – 45 =
3
2
4
556
|