Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	800	+		=	1.494
2.	335	+		=	551
3.	602	+		=	864
4.	616	+		=	1.052
5.	950	+		=	1.235
6.	858	+		=	1.246
7.	378	+		=	673
8.	768	+		=	1.442
9.	621	+		=	1.155
10.	879	+		=	1.152

Oefening 2
1.	697	+		=	1.035
2.	616	+		=	1.119
3.	671	+		=	1.072
4.	380	+		=	613
5.	807	+		=	1.075
6.	660	+		=	1.029
7.	790	+		=	1.455
8.	321	+		=	559
9.	892	+		=	1.774
10.	496	+		=	802

Oefening 3
1.	654	+		=	1.204
2.	282	+		=	553
3.	549	+		=	820
4.	752	+		=	1.470
5.	797	+		=	1.290
6.	762	+		=	1.387
7.	741	+		=	1.164
8.	961	+		=	1.675
9.	790	+		=	1.520
10.	981	+		=	1.728

Oefening 4
1.	993	+		=	1.679
2.	477	+		=	937
3.	763	+		=	1.344
4.	644	+		=	1.147
5.	605	+		=	916
6.	950	+		=	1.598
7.	665	+		=	886
8.	360	+		=	578
9.	837	+		=	1.167
10.	563	+		=	830

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	800	+	694	=	1.494
2.	335	+	216	=	551
3.	602	+	262	=	864
4.	616	+	436	=	1.052
5.	950	+	285	=	1.235
6.	858	+	388	=	1.246
7.	378	+	295	=	673
8.	768	+	674	=	1.442
9.	621	+	534	=	1.155
10.	879	+	273	=	1.152

Oefening 2
1.	697	+	338	=	1.035
2.	616	+	503	=	1.119
3.	671	+	401	=	1.072
4.	380	+	233	=	613
5.	807	+	268	=	1.075
6.	660	+	369	=	1.029
7.	790	+	665	=	1.455
8.	321	+	238	=	559
9.	892	+	882	=	1.774
10.	496	+	306	=	802

Oefening 3
1.	654	+	550	=	1.204
2.	282	+	271	=	553
3.	549	+	271	=	820
4.	752	+	718	=	1.470
5.	797	+	493	=	1.290
6.	762	+	625	=	1.387
7.	741	+	423	=	1.164
8.	961	+	714	=	1.675
9.	790	+	730	=	1.520
10.	981	+	747	=	1.728

Oefening 4
1.	993	+	686	=	1.679
2.	477	+	460	=	937
3.	763	+	581	=	1.344
4.	644	+	503	=	1.147
5.	605	+	311	=	916
6.	950	+	648	=	1.598
7.	665	+	221	=	886
8.	360	+	218	=	578
9.	837	+	330	=	1.167
10.	563	+	267	=	830