Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	666	+		=	1.052
2.	823	+		=	1.533
3.	996	+		=	1.411
4.	908	+		=	1.245
5.	547	+		=	931
6.	810	+		=	1.460
7.	955	+		=	1.619
8.	789	+		=	1.475
9.	589	+		=	1.161
10.	978	+		=	1.379

Oefening 2
1.	297	+		=	551
2.	878	+		=	1.309
3.	969	+		=	1.499
4.	943	+		=	1.608
5.	958	+		=	1.545
6.	981	+		=	1.337
7.	346	+		=	670
8.	882	+		=	1.544
9.	678	+		=	890
10.	830	+		=	1.106

Oefening 3
1.	849	+		=	1.201
2.	802	+		=	1.181
3.	985	+		=	1.836
4.	657	+		=	1.148
5.	847	+		=	1.607
6.	794	+		=	1.581
7.	969	+		=	1.934
8.	998	+		=	1.982
9.	402	+		=	613
10.	724	+		=	1.294

Oefening 4
1.	656	+		=	1.076
2.	680	+		=	1.061
3.	879	+		=	1.306
4.	651	+		=	1.142
5.	697	+		=	1.185
6.	806	+		=	1.582
7.	913	+		=	1.511
8.	595	+		=	993
9.	760	+		=	1.062
10.	634	+		=	998

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	666	+	386	=	1.052
2.	823	+	710	=	1.533
3.	996	+	415	=	1.411
4.	908	+	337	=	1.245
5.	547	+	384	=	931
6.	810	+	650	=	1.460
7.	955	+	664	=	1.619
8.	789	+	686	=	1.475
9.	589	+	572	=	1.161
10.	978	+	401	=	1.379

Oefening 2
1.	297	+	254	=	551
2.	878	+	431	=	1.309
3.	969	+	530	=	1.499
4.	943	+	665	=	1.608
5.	958	+	587	=	1.545
6.	981	+	356	=	1.337
7.	346	+	324	=	670
8.	882	+	662	=	1.544
9.	678	+	212	=	890
10.	830	+	276	=	1.106

Oefening 3
1.	849	+	352	=	1.201
2.	802	+	379	=	1.181
3.	985	+	851	=	1.836
4.	657	+	491	=	1.148
5.	847	+	760	=	1.607
6.	794	+	787	=	1.581
7.	969	+	965	=	1.934
8.	998	+	984	=	1.982
9.	402	+	211	=	613
10.	724	+	570	=	1.294

Oefening 4
1.	656	+	420	=	1.076
2.	680	+	381	=	1.061
3.	879	+	427	=	1.306
4.	651	+	491	=	1.142
5.	697	+	488	=	1.185
6.	806	+	776	=	1.582
7.	913	+	598	=	1.511
8.	595	+	398	=	993
9.	760	+	302	=	1.062
10.	634	+	364	=	998