Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	916	+		=	1.532
2.	596	+		=	989
3.	927	+		=	1.721
4.	634	+		=	1.164
5.	980	+		=	1.591
6.	874	+		=	1.498
7.	454	+		=	895
8.	295	+		=	574
9.	753	+		=	962
10.	946	+		=	1.871

Oefening 2
1.	792	+		=	1.254
2.	426	+		=	637
3.	940	+		=	1.504
4.	897	+		=	1.761
5.	829	+		=	1.579
6.	972	+		=	1.379
7.	927	+		=	1.376
8.	900	+		=	1.633
9.	863	+		=	1.592
10.	961	+		=	1.807

Oefening 3
1.	672	+		=	1.074
2.	740	+		=	1.088
3.	884	+		=	1.487
4.	683	+		=	1.272
5.	698	+		=	1.366
6.	924	+		=	1.383
7.	687	+		=	1.334
8.	316	+		=	540
9.	558	+		=	874
10.	872	+		=	1.137

Oefening 4
1.	878	+		=	1.633
2.	733	+		=	1.405
3.	627	+		=	916
4.	995	+		=	1.888
5.	477	+		=	932
6.	456	+		=	705
7.	700	+		=	1.255
8.	958	+		=	1.739
9.	291	+		=	527
10.	548	+		=	923

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	916	+	616	=	1.532
2.	596	+	393	=	989
3.	927	+	794	=	1.721
4.	634	+	530	=	1.164
5.	980	+	611	=	1.591
6.	874	+	624	=	1.498
7.	454	+	441	=	895
8.	295	+	279	=	574
9.	753	+	209	=	962
10.	946	+	925	=	1.871

Oefening 2
1.	792	+	462	=	1.254
2.	426	+	211	=	637
3.	940	+	564	=	1.504
4.	897	+	864	=	1.761
5.	829	+	750	=	1.579
6.	972	+	407	=	1.379
7.	927	+	449	=	1.376
8.	900	+	733	=	1.633
9.	863	+	729	=	1.592
10.	961	+	846	=	1.807

Oefening 3
1.	672	+	402	=	1.074
2.	740	+	348	=	1.088
3.	884	+	603	=	1.487
4.	683	+	589	=	1.272
5.	698	+	668	=	1.366
6.	924	+	459	=	1.383
7.	687	+	647	=	1.334
8.	316	+	224	=	540
9.	558	+	316	=	874
10.	872	+	265	=	1.137

Oefening 4
1.	878	+	755	=	1.633
2.	733	+	672	=	1.405
3.	627	+	289	=	916
4.	995	+	893	=	1.888
5.	477	+	455	=	932
6.	456	+	249	=	705
7.	700	+	555	=	1.255
8.	958	+	781	=	1.739
9.	291	+	236	=	527
10.	548	+	375	=	923