Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	772	+		=	1.325
2.	988	+		=	1.452
3.	886	+		=	1.129
4.	949	+		=	1.661
5.	866	+		=	1.445
6.	675	+		=	1.337
7.	853	+		=	1.167
8.	629	+		=	854
9.	693	+		=	954
10.	935	+		=	1.853

Oefening 2
1.	863	+		=	1.106
2.	923	+		=	1.673
3.	915	+		=	1.738
4.	755	+		=	1.485
5.	779	+		=	1.088
6.	643	+		=	1.133
7.	744	+		=	1.413
8.	897	+		=	1.360
9.	1.000	+		=	1.774
10.	659	+		=	890

Oefening 3
1.	688	+		=	1.038
2.	592	+		=	982
3.	745	+		=	1.224
4.	766	+		=	1.091
5.	722	+		=	1.250
6.	652	+		=	1.141
7.	813	+		=	1.146
8.	972	+		=	1.576
9.	325	+		=	538
10.	360	+		=	701

Oefening 4
1.	993	+		=	1.977
2.	725	+		=	1.093
3.	736	+		=	1.170
4.	718	+		=	994
5.	608	+		=	892
6.	537	+		=	786
7.	462	+		=	890
8.	541	+		=	878
9.	895	+		=	1.715
10.	743	+		=	1.345

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	772	+	553	=	1.325
2.	988	+	464	=	1.452
3.	886	+	243	=	1.129
4.	949	+	712	=	1.661
5.	866	+	579	=	1.445
6.	675	+	662	=	1.337
7.	853	+	314	=	1.167
8.	629	+	225	=	854
9.	693	+	261	=	954
10.	935	+	918	=	1.853

Oefening 2
1.	863	+	243	=	1.106
2.	923	+	750	=	1.673
3.	915	+	823	=	1.738
4.	755	+	730	=	1.485
5.	779	+	309	=	1.088
6.	643	+	490	=	1.133
7.	744	+	669	=	1.413
8.	897	+	463	=	1.360
9.	1.000	+	774	=	1.774
10.	659	+	231	=	890

Oefening 3
1.	688	+	350	=	1.038
2.	592	+	390	=	982
3.	745	+	479	=	1.224
4.	766	+	325	=	1.091
5.	722	+	528	=	1.250
6.	652	+	489	=	1.141
7.	813	+	333	=	1.146
8.	972	+	604	=	1.576
9.	325	+	213	=	538
10.	360	+	341	=	701

Oefening 4
1.	993	+	984	=	1.977
2.	725	+	368	=	1.093
3.	736	+	434	=	1.170
4.	718	+	276	=	994
5.	608	+	284	=	892
6.	537	+	249	=	786
7.	462	+	428	=	890
8.	541	+	337	=	878
9.	895	+	820	=	1.715
10.	743	+	602	=	1.345