Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	982	+		=	1.899
2.	532	+		=	773
3.	700	+		=	1.220
4.	953	+		=	1.250
5.	819	+		=	1.390
6.	812	+		=	1.485
7.	621	+		=	1.118
8.	395	+		=	596
9.	648	+		=	947
10.	530	+		=	919

Oefening 2
1.	745	+		=	998
2.	973	+		=	1.448
3.	769	+		=	1.001
4.	568	+		=	995
5.	712	+		=	1.265
6.	917	+		=	1.214
7.	884	+		=	1.397
8.	637	+		=	1.139
9.	568	+		=	890
10.	803	+		=	1.499

Oefening 3
1.	786	+		=	1.544
2.	868	+		=	1.099
3.	607	+		=	1.037
4.	858	+		=	1.126
5.	796	+		=	1.134
6.	668	+		=	1.107
7.	527	+		=	810
8.	660	+		=	1.178
9.	527	+		=	895
10.	995	+		=	1.533

Oefening 4
1.	972	+		=	1.464
2.	762	+		=	1.443
3.	798	+		=	1.330
4.	471	+		=	928
5.	895	+		=	1.732
6.	798	+		=	1.400
7.	811	+		=	1.574
8.	360	+		=	657
9.	970	+		=	1.861
10.	566	+		=	879

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	982	+	917	=	1.899
2.	532	+	241	=	773
3.	700	+	520	=	1.220
4.	953	+	297	=	1.250
5.	819	+	571	=	1.390
6.	812	+	673	=	1.485
7.	621	+	497	=	1.118
8.	395	+	201	=	596
9.	648	+	299	=	947
10.	530	+	389	=	919

Oefening 2
1.	745	+	253	=	998
2.	973	+	475	=	1.448
3.	769	+	232	=	1.001
4.	568	+	427	=	995
5.	712	+	553	=	1.265
6.	917	+	297	=	1.214
7.	884	+	513	=	1.397
8.	637	+	502	=	1.139
9.	568	+	322	=	890
10.	803	+	696	=	1.499

Oefening 3
1.	786	+	758	=	1.544
2.	868	+	231	=	1.099
3.	607	+	430	=	1.037
4.	858	+	268	=	1.126
5.	796	+	338	=	1.134
6.	668	+	439	=	1.107
7.	527	+	283	=	810
8.	660	+	518	=	1.178
9.	527	+	368	=	895
10.	995	+	538	=	1.533

Oefening 4
1.	972	+	492	=	1.464
2.	762	+	681	=	1.443
3.	798	+	532	=	1.330
4.	471	+	457	=	928
5.	895	+	837	=	1.732
6.	798	+	602	=	1.400
7.	811	+	763	=	1.574
8.	360	+	297	=	657
9.	970	+	891	=	1.861
10.	566	+	313	=	879