Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	877	+		=	1.341
2.	701	+		=	952
3.	572	+		=	1.114
4.	817	+		=	1.091
5.	753	+		=	1.474
6.	661	+		=	1.008
7.	943	+		=	1.240
8.	870	+		=	1.686
9.	866	+		=	1.730
10.	677	+		=	1.098

Oefening 2
1.	994	+		=	1.971
2.	874	+		=	1.339
3.	610	+		=	997
4.	509	+		=	889
5.	539	+		=	805
6.	774	+		=	1.113
7.	993	+		=	1.304
8.	837	+		=	1.531
9.	793	+		=	1.138
10.	930	+		=	1.641

Oefening 3
1.	955	+		=	1.377
2.	599	+		=	1.028
3.	821	+		=	1.344
4.	724	+		=	970
5.	482	+		=	775
6.	513	+		=	763
7.	693	+		=	1.310
8.	823	+		=	1.533
9.	641	+		=	1.218
10.	515	+		=	723

Oefening 4
1.	551	+		=	819
2.	992	+		=	1.478
3.	680	+		=	1.242
4.	880	+		=	1.477
5.	489	+		=	946
6.	761	+		=	1.262
7.	545	+		=	1.046
8.	817	+		=	1.289
9.	674	+		=	1.002
10.	616	+		=	1.147

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	877	+	464	=	1.341
2.	701	+	251	=	952
3.	572	+	542	=	1.114
4.	817	+	274	=	1.091
5.	753	+	721	=	1.474
6.	661	+	347	=	1.008
7.	943	+	297	=	1.240
8.	870	+	816	=	1.686
9.	866	+	864	=	1.730
10.	677	+	421	=	1.098

Oefening 2
1.	994	+	977	=	1.971
2.	874	+	465	=	1.339
3.	610	+	387	=	997
4.	509	+	380	=	889
5.	539	+	266	=	805
6.	774	+	339	=	1.113
7.	993	+	311	=	1.304
8.	837	+	694	=	1.531
9.	793	+	345	=	1.138
10.	930	+	711	=	1.641

Oefening 3
1.	955	+	422	=	1.377
2.	599	+	429	=	1.028
3.	821	+	523	=	1.344
4.	724	+	246	=	970
5.	482	+	293	=	775
6.	513	+	250	=	763
7.	693	+	617	=	1.310
8.	823	+	710	=	1.533
9.	641	+	577	=	1.218
10.	515	+	208	=	723

Oefening 4
1.	551	+	268	=	819
2.	992	+	486	=	1.478
3.	680	+	562	=	1.242
4.	880	+	597	=	1.477
5.	489	+	457	=	946
6.	761	+	501	=	1.262
7.	545	+	501	=	1.046
8.	817	+	472	=	1.289
9.	674	+	328	=	1.002
10.	616	+	531	=	1.147