Reken de erbijsom en erafsom tot 1.000 uit
In de mix
|
1.
104 + 51 =
2
4
155
3
|
2.
313 – 259 =
54
3
4
2
|
3.
192 – 2 =
4
3
2
190
|
4.
552 + 107 =
2
3
659
4
|
|
5.
320 + 498 =
4
818
3
2
|
6.
55 + 398 =
453
4
3
2
|
7.
238 + 239 =
477
2
3
4
|
8.
76 + 59 =
4
2
135
3
|
|
9.
611 + 91 =
2
3
4
702
|
10.
146 – 135 =
11
2
3
1
|
11.
696 – 37 =
2
659
3
4
|
12.
957 – 121 =
2
4
3
836
|
|
13.
930 – 212 =
3
4
718
2
|
14.
415 – 296 =
119
3
2
4
|
15.
674 – 228 =
2
4
446
3
|
16.
161 + 776 =
4
2
937
3
|
|
17.
175 – 77 =
4
2
3
98
|
18.
549 – 46 =
3
4
503
2
|
19.
123 + 672 =
795
2
3
4
|
20.
715 + 196 =
4
3
911
2
|