Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	564	+		=	1.096
2.	906	+		=	1.581
3.	943	+		=	1.582
4.	871	+		=	1.153
5.	743	+		=	1.064
6.	675	+		=	1.118
7.	748	+		=	1.172
8.	909	+		=	1.598
9.	575	+		=	966
10.	891	+		=	1.616

Oefening 2
1.	578	+		=	984
2.	938	+		=	1.740
3.	719	+		=	1.352
4.	788	+		=	1.458
5.	703	+		=	1.303
6.	674	+		=	1.263
7.	775	+		=	1.277
8.	412	+		=	696
9.	696	+		=	1.104
10.	963	+		=	1.565

Oefening 3
1.	630	+		=	924
2.	810	+		=	1.270
3.	823	+		=	1.599
4.	593	+		=	1.068
5.	890	+		=	1.768
6.	897	+		=	1.259
7.	956	+		=	1.228
8.	903	+		=	1.675
9.	973	+		=	1.228
10.	793	+		=	1.155

Oefening 4
1.	668	+		=	1.306
2.	591	+		=	930
3.	577	+		=	1.009
4.	863	+		=	1.493
5.	751	+		=	1.129
6.	887	+		=	1.727
7.	960	+		=	1.277
8.	628	+		=	1.066
9.	561	+		=	802
10.	743	+		=	1.054

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	564	+	532	=	1.096
2.	906	+	675	=	1.581
3.	943	+	639	=	1.582
4.	871	+	282	=	1.153
5.	743	+	321	=	1.064
6.	675	+	443	=	1.118
7.	748	+	424	=	1.172
8.	909	+	689	=	1.598
9.	575	+	391	=	966
10.	891	+	725	=	1.616

Oefening 2
1.	578	+	406	=	984
2.	938	+	802	=	1.740
3.	719	+	633	=	1.352
4.	788	+	670	=	1.458
5.	703	+	600	=	1.303
6.	674	+	589	=	1.263
7.	775	+	502	=	1.277
8.	412	+	284	=	696
9.	696	+	408	=	1.104
10.	963	+	602	=	1.565

Oefening 3
1.	630	+	294	=	924
2.	810	+	460	=	1.270
3.	823	+	776	=	1.599
4.	593	+	475	=	1.068
5.	890	+	878	=	1.768
6.	897	+	362	=	1.259
7.	956	+	272	=	1.228
8.	903	+	772	=	1.675
9.	973	+	255	=	1.228
10.	793	+	362	=	1.155

Oefening 4
1.	668	+	638	=	1.306
2.	591	+	339	=	930
3.	577	+	432	=	1.009
4.	863	+	630	=	1.493
5.	751	+	378	=	1.129
6.	887	+	840	=	1.727
7.	960	+	317	=	1.277
8.	628	+	438	=	1.066
9.	561	+	241	=	802
10.	743	+	311	=	1.054