Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	712	+		=	1.059
2.	751	+		=	1.491
3.	962	+		=	1.593
4.	885	+		=	1.164
5.	676	+		=	1.147
6.	514	+		=	946
7.	639	+		=	1.247
8.	817	+		=	1.200
9.	408	+		=	785
10.	423	+		=	710

Oefening 2
1.	912	+		=	1.171
2.	963	+		=	1.849
3.	909	+		=	1.279
4.	687	+		=	890
5.	646	+		=	1.019
6.	894	+		=	1.206
7.	627	+		=	994
8.	773	+		=	1.340
9.	923	+		=	1.378
10.	874	+		=	1.463

Oefening 3
1.	620	+		=	1.170
2.	984	+		=	1.470
3.	620	+		=	1.126
4.	747	+		=	1.292
5.	592	+		=	824
6.	535	+		=	972
7.	978	+		=	1.354
8.	543	+		=	768
9.	981	+		=	1.449
10.	861	+		=	1.395

Oefening 4
1.	928	+		=	1.493
2.	940	+		=	1.875
3.	891	+		=	1.410
4.	338	+		=	546
5.	952	+		=	1.202
6.	834	+		=	1.044
7.	490	+		=	697
8.	760	+		=	1.306
9.	689	+		=	900
10.	435	+		=	685

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	712	+	347	=	1.059
2.	751	+	740	=	1.491
3.	962	+	631	=	1.593
4.	885	+	279	=	1.164
5.	676	+	471	=	1.147
6.	514	+	432	=	946
7.	639	+	608	=	1.247
8.	817	+	383	=	1.200
9.	408	+	377	=	785
10.	423	+	287	=	710

Oefening 2
1.	912	+	259	=	1.171
2.	963	+	886	=	1.849
3.	909	+	370	=	1.279
4.	687	+	203	=	890
5.	646	+	373	=	1.019
6.	894	+	312	=	1.206
7.	627	+	367	=	994
8.	773	+	567	=	1.340
9.	923	+	455	=	1.378
10.	874	+	589	=	1.463

Oefening 3
1.	620	+	550	=	1.170
2.	984	+	486	=	1.470
3.	620	+	506	=	1.126
4.	747	+	545	=	1.292
5.	592	+	232	=	824
6.	535	+	437	=	972
7.	978	+	376	=	1.354
8.	543	+	225	=	768
9.	981	+	468	=	1.449
10.	861	+	534	=	1.395

Oefening 4
1.	928	+	565	=	1.493
2.	940	+	935	=	1.875
3.	891	+	519	=	1.410
4.	338	+	208	=	546
5.	952	+	250	=	1.202
6.	834	+	210	=	1.044
7.	490	+	207	=	697
8.	760	+	546	=	1.306
9.	689	+	211	=	900
10.	435	+	250	=	685