Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	913	+		=	1.386
2.	947	+		=	1.148
3.	884	+		=	1.126
4.	729	+		=	1.091
5.	853	+		=	1.480
6.	446	+		=	769
7.	925	+		=	1.815
8.	936	+		=	1.804
9.	913	+		=	1.327
10.	504	+		=	911

Oefening 2
1.	619	+		=	1.129
2.	771	+		=	1.233
3.	730	+		=	1.045
4.	538	+		=	951
5.	352	+		=	697
6.	802	+		=	1.264
7.	744	+		=	1.000
8.	466	+		=	720
9.	689	+		=	1.146
10.	900	+		=	1.743

Oefening 3
1.	484	+		=	890
2.	612	+		=	924
3.	828	+		=	1.381
4.	578	+		=	848
5.	487	+		=	909
6.	629	+		=	868
7.	721	+		=	1.267
8.	637	+		=	1.225
9.	579	+		=	855
10.	485	+		=	916

Oefening 4
1.	796	+		=	1.306
2.	653	+		=	912
3.	433	+		=	862
4.	976	+		=	1.722
5.	840	+		=	1.499
6.	781	+		=	1.281
7.	520	+		=	951
8.	686	+		=	1.125
9.	437	+		=	727
10.	536	+		=	850

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	913	+	473	=	1.386
2.	947	+	201	=	1.148
3.	884	+	242	=	1.126
4.	729	+	362	=	1.091
5.	853	+	627	=	1.480
6.	446	+	323	=	769
7.	925	+	890	=	1.815
8.	936	+	868	=	1.804
9.	913	+	414	=	1.327
10.	504	+	407	=	911

Oefening 2
1.	619	+	510	=	1.129
2.	771	+	462	=	1.233
3.	730	+	315	=	1.045
4.	538	+	413	=	951
5.	352	+	345	=	697
6.	802	+	462	=	1.264
7.	744	+	256	=	1.000
8.	466	+	254	=	720
9.	689	+	457	=	1.146
10.	900	+	843	=	1.743

Oefening 3
1.	484	+	406	=	890
2.	612	+	312	=	924
3.	828	+	553	=	1.381
4.	578	+	270	=	848
5.	487	+	422	=	909
6.	629	+	239	=	868
7.	721	+	546	=	1.267
8.	637	+	588	=	1.225
9.	579	+	276	=	855
10.	485	+	431	=	916

Oefening 4
1.	796	+	510	=	1.306
2.	653	+	259	=	912
3.	433	+	429	=	862
4.	976	+	746	=	1.722
5.	840	+	659	=	1.499
6.	781	+	500	=	1.281
7.	520	+	431	=	951
8.	686	+	439	=	1.125
9.	437	+	290	=	727
10.	536	+	314	=	850