Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	820	+		=	1.434
2.	285	+		=	530
3.	650	+		=	892
4.	971	+		=	1.690
5.	849	+		=	1.118
6.	365	+		=	570
7.	979	+		=	1.502
8.	980	+		=	1.398
9.	663	+		=	942
10.	737	+		=	1.332

Oefening 2
1.	961	+		=	1.606
2.	1.000	+		=	1.201
3.	607	+		=	812
4.	625	+		=	1.081
5.	921	+		=	1.365
6.	989	+		=	1.309
7.	892	+		=	1.644
8.	488	+		=	876
9.	806	+		=	1.523
10.	324	+		=	624

Oefening 3
1.	617	+		=	1.009
2.	547	+		=	785
3.	501	+		=	823
4.	856	+		=	1.073
5.	974	+		=	1.188
6.	520	+		=	961
7.	503	+		=	773
8.	748	+		=	1.445
9.	904	+		=	1.362
10.	737	+		=	995

Oefening 4
1.	977	+		=	1.916
2.	915	+		=	1.192
3.	974	+		=	1.242
4.	936	+		=	1.765
5.	804	+		=	1.150
6.	873	+		=	1.267
7.	959	+		=	1.644
8.	307	+		=	603
9.	486	+		=	863
10.	775	+		=	1.434

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	820	+	614	=	1.434
2.	285	+	245	=	530
3.	650	+	242	=	892
4.	971	+	719	=	1.690
5.	849	+	269	=	1.118
6.	365	+	205	=	570
7.	979	+	523	=	1.502
8.	980	+	418	=	1.398
9.	663	+	279	=	942
10.	737	+	595	=	1.332

Oefening 2
1.	961	+	645	=	1.606
2.	1.000	+	201	=	1.201
3.	607	+	205	=	812
4.	625	+	456	=	1.081
5.	921	+	444	=	1.365
6.	989	+	320	=	1.309
7.	892	+	752	=	1.644
8.	488	+	388	=	876
9.	806	+	717	=	1.523
10.	324	+	300	=	624

Oefening 3
1.	617	+	392	=	1.009
2.	547	+	238	=	785
3.	501	+	322	=	823
4.	856	+	217	=	1.073
5.	974	+	214	=	1.188
6.	520	+	441	=	961
7.	503	+	270	=	773
8.	748	+	697	=	1.445
9.	904	+	458	=	1.362
10.	737	+	258	=	995

Oefening 4
1.	977	+	939	=	1.916
2.	915	+	277	=	1.192
3.	974	+	268	=	1.242
4.	936	+	829	=	1.765
5.	804	+	346	=	1.150
6.	873	+	394	=	1.267
7.	959	+	685	=	1.644
8.	307	+	296	=	603
9.	486	+	377	=	863
10.	775	+	659	=	1.434