Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	514	+		=	988
2.	906	+		=	1.573
3.	997	+		=	1.312
4.	947	+		=	1.864
5.	885	+		=	1.593
6.	715	+		=	1.128
7.	878	+		=	1.391
8.	818	+		=	1.516
9.	848	+		=	1.469
10.	734	+		=	1.277

Oefening 2
1.	892	+		=	1.342
2.	877	+		=	1.133
3.	454	+		=	765
4.	940	+		=	1.439
5.	733	+		=	1.305
6.	827	+		=	1.379
7.	704	+		=	943
8.	937	+		=	1.153
9.	672	+		=	1.073
10.	613	+		=	1.152

Oefening 3
1.	416	+		=	725
2.	876	+		=	1.089
3.	907	+		=	1.343
4.	822	+		=	1.524
5.	869	+		=	1.073
6.	958	+		=	1.607
7.	654	+		=	1.048
8.	721	+		=	1.090
9.	521	+		=	936
10.	309	+		=	585

Oefening 4
1.	325	+		=	552
2.	739	+		=	1.115
3.	938	+		=	1.161
4.	479	+		=	792
5.	786	+		=	1.134
6.	938	+		=	1.540
7.	692	+		=	1.162
8.	843	+		=	1.307
9.	890	+		=	1.128
10.	535	+		=	1.001

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	514	+	474	=	988
2.	906	+	667	=	1.573
3.	997	+	315	=	1.312
4.	947	+	917	=	1.864
5.	885	+	708	=	1.593
6.	715	+	413	=	1.128
7.	878	+	513	=	1.391
8.	818	+	698	=	1.516
9.	848	+	621	=	1.469
10.	734	+	543	=	1.277

Oefening 2
1.	892	+	450	=	1.342
2.	877	+	256	=	1.133
3.	454	+	311	=	765
4.	940	+	499	=	1.439
5.	733	+	572	=	1.305
6.	827	+	552	=	1.379
7.	704	+	239	=	943
8.	937	+	216	=	1.153
9.	672	+	401	=	1.073
10.	613	+	539	=	1.152

Oefening 3
1.	416	+	309	=	725
2.	876	+	213	=	1.089
3.	907	+	436	=	1.343
4.	822	+	702	=	1.524
5.	869	+	204	=	1.073
6.	958	+	649	=	1.607
7.	654	+	394	=	1.048
8.	721	+	369	=	1.090
9.	521	+	415	=	936
10.	309	+	276	=	585

Oefening 4
1.	325	+	227	=	552
2.	739	+	376	=	1.115
3.	938	+	223	=	1.161
4.	479	+	313	=	792
5.	786	+	348	=	1.134
6.	938	+	602	=	1.540
7.	692	+	470	=	1.162
8.	843	+	464	=	1.307
9.	890	+	238	=	1.128
10.	535	+	466	=	1.001