Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	918	+		=	1.616
2.	582	+		=	970
3.	519	+		=	929
4.	631	+		=	1.106
5.	391	+		=	756
6.	563	+		=	966
7.	847	+		=	1.097
8.	538	+		=	999
9.	860	+		=	1.300
10.	934	+		=	1.841

Oefening 2
1.	665	+		=	1.042
2.	881	+		=	1.098
3.	368	+		=	702
4.	783	+		=	1.057
5.	455	+		=	720
6.	624	+		=	829
7.	560	+		=	816
8.	886	+		=	1.357
9.	776	+		=	1.536
10.	459	+		=	796

Oefening 3
1.	860	+		=	1.716
2.	758	+		=	1.046
3.	353	+		=	568
4.	530	+		=	1.038
5.	972	+		=	1.257
6.	441	+		=	810
7.	822	+		=	1.468
8.	731	+		=	1.174
9.	956	+		=	1.573
10.	650	+		=	1.096

Oefening 4
1.	967	+		=	1.384
2.	676	+		=	1.236
3.	596	+		=	796
4.	961	+		=	1.394
5.	607	+		=	904
6.	295	+		=	584
7.	944	+		=	1.720
8.	717	+		=	1.006
9.	935	+		=	1.590
10.	841	+		=	1.558

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	918	+	698	=	1.616
2.	582	+	388	=	970
3.	519	+	410	=	929
4.	631	+	475	=	1.106
5.	391	+	365	=	756
6.	563	+	403	=	966
7.	847	+	250	=	1.097
8.	538	+	461	=	999
9.	860	+	440	=	1.300
10.	934	+	907	=	1.841

Oefening 2
1.	665	+	377	=	1.042
2.	881	+	217	=	1.098
3.	368	+	334	=	702
4.	783	+	274	=	1.057
5.	455	+	265	=	720
6.	624	+	205	=	829
7.	560	+	256	=	816
8.	886	+	471	=	1.357
9.	776	+	760	=	1.536
10.	459	+	337	=	796

Oefening 3
1.	860	+	856	=	1.716
2.	758	+	288	=	1.046
3.	353	+	215	=	568
4.	530	+	508	=	1.038
5.	972	+	285	=	1.257
6.	441	+	369	=	810
7.	822	+	646	=	1.468
8.	731	+	443	=	1.174
9.	956	+	617	=	1.573
10.	650	+	446	=	1.096

Oefening 4
1.	967	+	417	=	1.384
2.	676	+	560	=	1.236
3.	596	+	200	=	796
4.	961	+	433	=	1.394
5.	607	+	297	=	904
6.	295	+	289	=	584
7.	944	+	776	=	1.720
8.	717	+	289	=	1.006
9.	935	+	655	=	1.590
10.	841	+	717	=	1.558