Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	780	+		=	1.042
2.	927	+		=	1.618
3.	622	+		=	1.102
4.	993	+		=	1.690
5.	968	+		=	1.464
6.	368	+		=	573
7.	872	+		=	1.380
8.	667	+		=	1.262
9.	638	+		=	1.174
10.	960	+		=	1.723

Oefening 2
1.	939	+		=	1.503
2.	940	+		=	1.477
3.	709	+		=	915
4.	532	+		=	1.046
5.	666	+		=	1.179
6.	949	+		=	1.327
7.	597	+		=	1.149
8.	986	+		=	1.938
9.	904	+		=	1.242
10.	794	+		=	1.287

Oefening 3
1.	435	+		=	726
2.	904	+		=	1.248
3.	853	+		=	1.242
4.	666	+		=	1.253
5.	851	+		=	1.371
6.	736	+		=	1.211
7.	892	+		=	1.223
8.	784	+		=	1.486
9.	586	+		=	1.073
10.	534	+		=	814

Oefening 4
1.	722	+		=	1.401
2.	279	+		=	495
3.	995	+		=	1.576
4.	632	+		=	1.113
5.	977	+		=	1.696
6.	295	+		=	519
7.	865	+		=	1.572
8.	592	+		=	1.136
9.	858	+		=	1.559
10.	621	+		=	950

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	780	+	262	=	1.042
2.	927	+	691	=	1.618
3.	622	+	480	=	1.102
4.	993	+	697	=	1.690
5.	968	+	496	=	1.464
6.	368	+	205	=	573
7.	872	+	508	=	1.380
8.	667	+	595	=	1.262
9.	638	+	536	=	1.174
10.	960	+	763	=	1.723

Oefening 2
1.	939	+	564	=	1.503
2.	940	+	537	=	1.477
3.	709	+	206	=	915
4.	532	+	514	=	1.046
5.	666	+	513	=	1.179
6.	949	+	378	=	1.327
7.	597	+	552	=	1.149
8.	986	+	952	=	1.938
9.	904	+	338	=	1.242
10.	794	+	493	=	1.287

Oefening 3
1.	435	+	291	=	726
2.	904	+	344	=	1.248
3.	853	+	389	=	1.242
4.	666	+	587	=	1.253
5.	851	+	520	=	1.371
6.	736	+	475	=	1.211
7.	892	+	331	=	1.223
8.	784	+	702	=	1.486
9.	586	+	487	=	1.073
10.	534	+	280	=	814

Oefening 4
1.	722	+	679	=	1.401
2.	279	+	216	=	495
3.	995	+	581	=	1.576
4.	632	+	481	=	1.113
5.	977	+	719	=	1.696
6.	295	+	224	=	519
7.	865	+	707	=	1.572
8.	592	+	544	=	1.136
9.	858	+	701	=	1.559
10.	621	+	329	=	950