Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	832	+		=	1.049
2.	565	+		=	1.009
3.	732	+		=	1.082
4.	906	+		=	1.202
5.	820	+		=	1.113
6.	900	+		=	1.517
7.	829	+		=	1.343
8.	818	+		=	1.624
9.	906	+		=	1.136
10.	700	+		=	1.110

Oefening 2
1.	783	+		=	1.101
2.	987	+		=	1.920
3.	893	+		=	1.153
4.	922	+		=	1.743
5.	633	+		=	1.224
6.	778	+		=	1.281
7.	534	+		=	784
8.	925	+		=	1.557
9.	412	+		=	737
10.	492	+		=	824

Oefening 3
1.	413	+		=	660
2.	721	+		=	1.407
3.	926	+		=	1.617
4.	895	+		=	1.636
5.	707	+		=	979
6.	769	+		=	1.319
7.	876	+		=	1.374
8.	653	+		=	968
9.	624	+		=	1.205
10.	865	+		=	1.654

Oefening 4
1.	763	+		=	1.143
2.	999	+		=	1.957
3.	677	+		=	1.092
4.	979	+		=	1.574
5.	742	+		=	1.147
6.	539	+		=	1.009
7.	999	+		=	1.779
8.	551	+		=	1.080
9.	710	+		=	986
10.	683	+		=	1.316

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	832	+	217	=	1.049
2.	565	+	444	=	1.009
3.	732	+	350	=	1.082
4.	906	+	296	=	1.202
5.	820	+	293	=	1.113
6.	900	+	617	=	1.517
7.	829	+	514	=	1.343
8.	818	+	806	=	1.624
9.	906	+	230	=	1.136
10.	700	+	410	=	1.110

Oefening 2
1.	783	+	318	=	1.101
2.	987	+	933	=	1.920
3.	893	+	260	=	1.153
4.	922	+	821	=	1.743
5.	633	+	591	=	1.224
6.	778	+	503	=	1.281
7.	534	+	250	=	784
8.	925	+	632	=	1.557
9.	412	+	325	=	737
10.	492	+	332	=	824

Oefening 3
1.	413	+	247	=	660
2.	721	+	686	=	1.407
3.	926	+	691	=	1.617
4.	895	+	741	=	1.636
5.	707	+	272	=	979
6.	769	+	550	=	1.319
7.	876	+	498	=	1.374
8.	653	+	315	=	968
9.	624	+	581	=	1.205
10.	865	+	789	=	1.654

Oefening 4
1.	763	+	380	=	1.143
2.	999	+	958	=	1.957
3.	677	+	415	=	1.092
4.	979	+	595	=	1.574
5.	742	+	405	=	1.147
6.	539	+	470	=	1.009
7.	999	+	780	=	1.779
8.	551	+	529	=	1.080
9.	710	+	276	=	986
10.	683	+	633	=	1.316