Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	958	+		=	1.559
2.	934	+		=	1.395
3.	295	+		=	548
4.	965	+		=	1.854
5.	759	+		=	1.204
6.	924	+		=	1.569
7.	799	+		=	1.543
8.	273	+		=	491
9.	765	+		=	975
10.	910	+		=	1.477

Oefening 2
1.	626	+		=	911
2.	766	+		=	1.086
3.	675	+		=	1.088
4.	981	+		=	1.529
5.	808	+		=	1.186
6.	603	+		=	883
7.	629	+		=	985
8.	847	+		=	1.634
9.	771	+		=	1.186
10.	698	+		=	997

Oefening 3
1.	715	+		=	1.043
2.	661	+		=	1.043
3.	942	+		=	1.657
4.	865	+		=	1.153
5.	544	+		=	903
6.	714	+		=	1.318
7.	688	+		=	1.131
8.	531	+		=	981
9.	836	+		=	1.343
10.	742	+		=	1.137

Oefening 4
1.	570	+		=	931
2.	417	+		=	726
3.	818	+		=	1.282
4.	443	+		=	697
5.	909	+		=	1.658
6.	502	+		=	861
7.	872	+		=	1.373
8.	957	+		=	1.225
9.	860	+		=	1.446
10.	570	+		=	794

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	958	+	601	=	1.559
2.	934	+	461	=	1.395
3.	295	+	253	=	548
4.	965	+	889	=	1.854
5.	759	+	445	=	1.204
6.	924	+	645	=	1.569
7.	799	+	744	=	1.543
8.	273	+	218	=	491
9.	765	+	210	=	975
10.	910	+	567	=	1.477

Oefening 2
1.	626	+	285	=	911
2.	766	+	320	=	1.086
3.	675	+	413	=	1.088
4.	981	+	548	=	1.529
5.	808	+	378	=	1.186
6.	603	+	280	=	883
7.	629	+	356	=	985
8.	847	+	787	=	1.634
9.	771	+	415	=	1.186
10.	698	+	299	=	997

Oefening 3
1.	715	+	328	=	1.043
2.	661	+	382	=	1.043
3.	942	+	715	=	1.657
4.	865	+	288	=	1.153
5.	544	+	359	=	903
6.	714	+	604	=	1.318
7.	688	+	443	=	1.131
8.	531	+	450	=	981
9.	836	+	507	=	1.343
10.	742	+	395	=	1.137

Oefening 4
1.	570	+	361	=	931
2.	417	+	309	=	726
3.	818	+	464	=	1.282
4.	443	+	254	=	697
5.	909	+	749	=	1.658
6.	502	+	359	=	861
7.	872	+	501	=	1.373
8.	957	+	268	=	1.225
9.	860	+	586	=	1.446
10.	570	+	224	=	794