Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	724	+		=	1.171
2.	964	+		=	1.559
3.	603	+		=	1.008
4.	877	+		=	1.411
5.	909	+		=	1.781
6.	995	+		=	1.367
7.	980	+		=	1.780
8.	847	+		=	1.489
9.	821	+		=	1.513
10.	887	+		=	1.244

Oefening 2
1.	476	+		=	851
2.	752	+		=	1.187
3.	979	+		=	1.533
4.	883	+		=	1.752
5.	777	+		=	1.527
6.	663	+		=	1.053
7.	1.000	+		=	1.212
8.	829	+		=	1.609
9.	347	+		=	552
10.	375	+		=	639

Oefening 3
1.	799	+		=	1.169
2.	725	+		=	1.055
3.	983	+		=	1.673
4.	463	+		=	830
5.	752	+		=	1.197
6.	386	+		=	619
7.	770	+		=	1.371
8.	932	+		=	1.404
9.	724	+		=	1.058
10.	811	+		=	1.557

Oefening 4
1.	697	+		=	956
2.	570	+		=	1.072
3.	913	+		=	1.736
4.	995	+		=	1.282
5.	499	+		=	784
6.	813	+		=	1.144
7.	343	+		=	607
8.	537	+		=	854
9.	915	+		=	1.372
10.	520	+		=	975

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	724	+	447	=	1.171
2.	964	+	595	=	1.559
3.	603	+	405	=	1.008
4.	877	+	534	=	1.411
5.	909	+	872	=	1.781
6.	995	+	372	=	1.367
7.	980	+	800	=	1.780
8.	847	+	642	=	1.489
9.	821	+	692	=	1.513
10.	887	+	357	=	1.244

Oefening 2
1.	476	+	375	=	851
2.	752	+	435	=	1.187
3.	979	+	554	=	1.533
4.	883	+	869	=	1.752
5.	777	+	750	=	1.527
6.	663	+	390	=	1.053
7.	1.000	+	212	=	1.212
8.	829	+	780	=	1.609
9.	347	+	205	=	552
10.	375	+	264	=	639

Oefening 3
1.	799	+	370	=	1.169
2.	725	+	330	=	1.055
3.	983	+	690	=	1.673
4.	463	+	367	=	830
5.	752	+	445	=	1.197
6.	386	+	233	=	619
7.	770	+	601	=	1.371
8.	932	+	472	=	1.404
9.	724	+	334	=	1.058
10.	811	+	746	=	1.557

Oefening 4
1.	697	+	259	=	956
2.	570	+	502	=	1.072
3.	913	+	823	=	1.736
4.	995	+	287	=	1.282
5.	499	+	285	=	784
6.	813	+	331	=	1.144
7.	343	+	264	=	607
8.	537	+	317	=	854
9.	915	+	457	=	1.372
10.	520	+	455	=	975