Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	818	+		=	1.541
2.	962	+		=	1.211
3.	755	+		=	1.217
4.	607	+		=	811
5.	396	+		=	620
6.	354	+		=	652
7.	793	+		=	1.388
8.	728	+		=	1.102
9.	637	+		=	943
10.	831	+		=	1.119

Oefening 2
1.	639	+		=	1.158
2.	313	+		=	597
3.	935	+		=	1.178
4.	759	+		=	1.192
5.	803	+		=	1.385
6.	922	+		=	1.146
7.	829	+		=	1.593
8.	998	+		=	1.900
9.	460	+		=	794
10.	777	+		=	1.133

Oefening 3
1.	864	+		=	1.680
2.	878	+		=	1.440
3.	327	+		=	639
4.	563	+		=	953
5.	982	+		=	1.550
6.	858	+		=	1.558
7.	974	+		=	1.494
8.	751	+		=	1.110
9.	643	+		=	938
10.	974	+		=	1.856

Oefening 4
1.	820	+		=	1.432
2.	918	+		=	1.585
3.	545	+		=	907
4.	977	+		=	1.546
5.	796	+		=	1.012
6.	629	+		=	1.025
7.	625	+		=	1.181
8.	932	+		=	1.392
9.	987	+		=	1.696
10.	897	+		=	1.224

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	818	+	723	=	1.541
2.	962	+	249	=	1.211
3.	755	+	462	=	1.217
4.	607	+	204	=	811
5.	396	+	224	=	620
6.	354	+	298	=	652
7.	793	+	595	=	1.388
8.	728	+	374	=	1.102
9.	637	+	306	=	943
10.	831	+	288	=	1.119

Oefening 2
1.	639	+	519	=	1.158
2.	313	+	284	=	597
3.	935	+	243	=	1.178
4.	759	+	433	=	1.192
5.	803	+	582	=	1.385
6.	922	+	224	=	1.146
7.	829	+	764	=	1.593
8.	998	+	902	=	1.900
9.	460	+	334	=	794
10.	777	+	356	=	1.133

Oefening 3
1.	864	+	816	=	1.680
2.	878	+	562	=	1.440
3.	327	+	312	=	639
4.	563	+	390	=	953
5.	982	+	568	=	1.550
6.	858	+	700	=	1.558
7.	974	+	520	=	1.494
8.	751	+	359	=	1.110
9.	643	+	295	=	938
10.	974	+	882	=	1.856

Oefening 4
1.	820	+	612	=	1.432
2.	918	+	667	=	1.585
3.	545	+	362	=	907
4.	977	+	569	=	1.546
5.	796	+	216	=	1.012
6.	629	+	396	=	1.025
7.	625	+	556	=	1.181
8.	932	+	460	=	1.392
9.	987	+	709	=	1.696
10.	897	+	327	=	1.224