Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	676	+		=	1.035
2.	318	+		=	571
3.	286	+		=	555
4.	442	+		=	851
5.	469	+		=	694
6.	677	+		=	1.336
7.	924	+		=	1.407
8.	676	+		=	1.184
9.	993	+		=	1.460
10.	980	+		=	1.756

Oefening 2
1.	757	+		=	1.122
2.	744	+		=	1.153
3.	828	+		=	1.629
4.	472	+		=	933
5.	929	+		=	1.312
6.	988	+		=	1.532
7.	699	+		=	1.114
8.	938	+		=	1.336
9.	765	+		=	1.305
10.	429	+		=	678

Oefening 3
1.	958	+		=	1.693
2.	309	+		=	618
3.	475	+		=	849
4.	646	+		=	989
5.	935	+		=	1.325
6.	940	+		=	1.418
7.	943	+		=	1.817
8.	732	+		=	1.308
9.	660	+		=	1.308
10.	849	+		=	1.236

Oefening 4
1.	669	+		=	1.012
2.	317	+		=	517
3.	562	+		=	810
4.	332	+		=	545
5.	706	+		=	1.122
6.	843	+		=	1.482
7.	917	+		=	1.808
8.	937	+		=	1.728
9.	556	+		=	879
10.	615	+		=	1.023

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	676	+	359	=	1.035
2.	318	+	253	=	571
3.	286	+	269	=	555
4.	442	+	409	=	851
5.	469	+	225	=	694
6.	677	+	659	=	1.336
7.	924	+	483	=	1.407
8.	676	+	508	=	1.184
9.	993	+	467	=	1.460
10.	980	+	776	=	1.756

Oefening 2
1.	757	+	365	=	1.122
2.	744	+	409	=	1.153
3.	828	+	801	=	1.629
4.	472	+	461	=	933
5.	929	+	383	=	1.312
6.	988	+	544	=	1.532
7.	699	+	415	=	1.114
8.	938	+	398	=	1.336
9.	765	+	540	=	1.305
10.	429	+	249	=	678

Oefening 3
1.	958	+	735	=	1.693
2.	309	+	309	=	618
3.	475	+	374	=	849
4.	646	+	343	=	989
5.	935	+	390	=	1.325
6.	940	+	478	=	1.418
7.	943	+	874	=	1.817
8.	732	+	576	=	1.308
9.	660	+	648	=	1.308
10.	849	+	387	=	1.236

Oefening 4
1.	669	+	343	=	1.012
2.	317	+	200	=	517
3.	562	+	248	=	810
4.	332	+	213	=	545
5.	706	+	416	=	1.122
6.	843	+	639	=	1.482
7.	917	+	891	=	1.808
8.	937	+	791	=	1.728
9.	556	+	323	=	879
10.	615	+	408	=	1.023