Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	606	+		=	967
2.	753	+		=	1.224
3.	740	+		=	1.101
4.	972	+		=	1.839
5.	927	+		=	1.653
6.	778	+		=	1.521
7.	319	+		=	595
8.	918	+		=	1.229
9.	675	+		=	1.250
10.	579	+		=	902

Oefening 2
1.	792	+		=	1.350
2.	786	+		=	1.427
3.	838	+		=	1.518
4.	891	+		=	1.292
5.	674	+		=	1.098
6.	985	+		=	1.588
7.	287	+		=	488
8.	664	+		=	939
9.	317	+		=	531
10.	629	+		=	940

Oefening 3
1.	730	+		=	1.366
2.	948	+		=	1.315
3.	844	+		=	1.172
4.	746	+		=	974
5.	833	+		=	1.219
6.	913	+		=	1.565
7.	891	+		=	1.558
8.	576	+		=	971
9.	489	+		=	964
10.	876	+		=	1.186

Oefening 4
1.	850	+		=	1.422
2.	996	+		=	1.856
3.	646	+		=	868
4.	823	+		=	1.574
5.	875	+		=	1.647
6.	953	+		=	1.495
7.	934	+		=	1.605
8.	370	+		=	689
9.	468	+		=	893
10.	418	+		=	705

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	606	+	361	=	967
2.	753	+	471	=	1.224
3.	740	+	361	=	1.101
4.	972	+	867	=	1.839
5.	927	+	726	=	1.653
6.	778	+	743	=	1.521
7.	319	+	276	=	595
8.	918	+	311	=	1.229
9.	675	+	575	=	1.250
10.	579	+	323	=	902

Oefening 2
1.	792	+	558	=	1.350
2.	786	+	641	=	1.427
3.	838	+	680	=	1.518
4.	891	+	401	=	1.292
5.	674	+	424	=	1.098
6.	985	+	603	=	1.588
7.	287	+	201	=	488
8.	664	+	275	=	939
9.	317	+	214	=	531
10.	629	+	311	=	940

Oefening 3
1.	730	+	636	=	1.366
2.	948	+	367	=	1.315
3.	844	+	328	=	1.172
4.	746	+	228	=	974
5.	833	+	386	=	1.219
6.	913	+	652	=	1.565
7.	891	+	667	=	1.558
8.	576	+	395	=	971
9.	489	+	475	=	964
10.	876	+	310	=	1.186

Oefening 4
1.	850	+	572	=	1.422
2.	996	+	860	=	1.856
3.	646	+	222	=	868
4.	823	+	751	=	1.574
5.	875	+	772	=	1.647
6.	953	+	542	=	1.495
7.	934	+	671	=	1.605
8.	370	+	319	=	689
9.	468	+	425	=	893
10.	418	+	287	=	705