Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	862	+		=	1.406
2.	638	+		=	901
3.	512	+		=	759
4.	618	+		=	1.181
5.	780	+		=	1.531
6.	856	+		=	1.365
7.	912	+		=	1.482
8.	807	+		=	1.246
9.	868	+		=	1.434
10.	823	+		=	1.377

Oefening 2
1.	862	+		=	1.450
2.	998	+		=	1.819
3.	306	+		=	585
4.	478	+		=	762
5.	290	+		=	513
6.	858	+		=	1.401
7.	848	+		=	1.078
8.	996	+		=	1.415
9.	910	+		=	1.676
10.	390	+		=	668

Oefening 3
1.	957	+		=	1.475
2.	837	+		=	1.609
3.	474	+		=	869
4.	490	+		=	726
5.	630	+		=	960
6.	925	+		=	1.382
7.	741	+		=	1.076
8.	878	+		=	1.645
9.	849	+		=	1.676
10.	668	+		=	1.273

Oefening 4
1.	452	+		=	877
2.	870	+		=	1.506
3.	840	+		=	1.245
4.	840	+		=	1.097
5.	952	+		=	1.153
6.	540	+		=	1.072
7.	392	+		=	648
8.	929	+		=	1.657
9.	846	+		=	1.368
10.	980	+		=	1.890

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	862	+	544	=	1.406
2.	638	+	263	=	901
3.	512	+	247	=	759
4.	618	+	563	=	1.181
5.	780	+	751	=	1.531
6.	856	+	509	=	1.365
7.	912	+	570	=	1.482
8.	807	+	439	=	1.246
9.	868	+	566	=	1.434
10.	823	+	554	=	1.377

Oefening 2
1.	862	+	588	=	1.450
2.	998	+	821	=	1.819
3.	306	+	279	=	585
4.	478	+	284	=	762
5.	290	+	223	=	513
6.	858	+	543	=	1.401
7.	848	+	230	=	1.078
8.	996	+	419	=	1.415
9.	910	+	766	=	1.676
10.	390	+	278	=	668

Oefening 3
1.	957	+	518	=	1.475
2.	837	+	772	=	1.609
3.	474	+	395	=	869
4.	490	+	236	=	726
5.	630	+	330	=	960
6.	925	+	457	=	1.382
7.	741	+	335	=	1.076
8.	878	+	767	=	1.645
9.	849	+	827	=	1.676
10.	668	+	605	=	1.273

Oefening 4
1.	452	+	425	=	877
2.	870	+	636	=	1.506
3.	840	+	405	=	1.245
4.	840	+	257	=	1.097
5.	952	+	201	=	1.153
6.	540	+	532	=	1.072
7.	392	+	256	=	648
8.	929	+	728	=	1.657
9.	846	+	522	=	1.368
10.	980	+	910	=	1.890