Erbij en eraf tot 1.000
In de mix
|
1.
217 + 655 =
2
872
|
2.
983 – 766 =
217
2
|
3.
457 + 472 =
929
2
|
4.
787 + 183 =
2
970
|
|
5.
854 + 94 =
2
948
|
6.
738 + 166 =
2
904
|
7.
678 + 144 =
822
2
|
8.
47 + 15 =
2
62
|
|
9.
942 + 51 =
2
993
|
10.
160 + 115 =
2
275
|
11.
460 – 354 =
106
2
|
12.
304 + 347 =
651
2
|
|
13.
13 – 13 =
0
2
|
14.
984 + 6 =
2
990
|
15.
933 – 489 =
444
2
|
16.
242 + 124 =
366
2
|
|
17.
892 + 76 =
2
968
|
18.
83 + 170 =
2
253
|
19.
333 – 224 =
2
109
|
20.
109 – 50 =
2
59
|