Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	823	+		=	1.151
2.	909	+		=	1.286
3.	965	+		=	1.836
4.	779	+		=	1.079
5.	938	+		=	1.791
6.	882	+		=	1.153
7.	801	+		=	1.222
8.	937	+		=	1.355
9.	589	+		=	922
10.	670	+		=	1.280

Oefening 2
1.	965	+		=	1.796
2.	972	+		=	1.917
3.	900	+		=	1.214
4.	717	+		=	1.236
5.	747	+		=	1.003
6.	390	+		=	701
7.	686	+		=	926
8.	913	+		=	1.458
9.	981	+		=	1.429
10.	814	+		=	1.078

Oefening 3
1.	436	+		=	847
2.	682	+		=	913
3.	778	+		=	983
4.	971	+		=	1.831
5.	988	+		=	1.909
6.	922	+		=	1.420
7.	543	+		=	888
8.	866	+		=	1.086
9.	572	+		=	1.052
10.	939	+		=	1.250

Oefening 4
1.	949	+		=	1.319
2.	664	+		=	920
3.	670	+		=	983
4.	940	+		=	1.856
5.	668	+		=	1.110
6.	613	+		=	895
7.	784	+		=	1.309
8.	792	+		=	1.426
9.	601	+		=	1.178
10.	397	+		=	737

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	823	+	328	=	1.151
2.	909	+	377	=	1.286
3.	965	+	871	=	1.836
4.	779	+	300	=	1.079
5.	938	+	853	=	1.791
6.	882	+	271	=	1.153
7.	801	+	421	=	1.222
8.	937	+	418	=	1.355
9.	589	+	333	=	922
10.	670	+	610	=	1.280

Oefening 2
1.	965	+	831	=	1.796
2.	972	+	945	=	1.917
3.	900	+	314	=	1.214
4.	717	+	519	=	1.236
5.	747	+	256	=	1.003
6.	390	+	311	=	701
7.	686	+	240	=	926
8.	913	+	545	=	1.458
9.	981	+	448	=	1.429
10.	814	+	264	=	1.078

Oefening 3
1.	436	+	411	=	847
2.	682	+	231	=	913
3.	778	+	205	=	983
4.	971	+	860	=	1.831
5.	988	+	921	=	1.909
6.	922	+	498	=	1.420
7.	543	+	345	=	888
8.	866	+	220	=	1.086
9.	572	+	480	=	1.052
10.	939	+	311	=	1.250

Oefening 4
1.	949	+	370	=	1.319
2.	664	+	256	=	920
3.	670	+	313	=	983
4.	940	+	916	=	1.856
5.	668	+	442	=	1.110
6.	613	+	282	=	895
7.	784	+	525	=	1.309
8.	792	+	634	=	1.426
9.	601	+	577	=	1.178
10.	397	+	340	=	737