Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	943	+		=	1.431
2.	895	+		=	1.126
3.	494	+		=	931
4.	791	+		=	1.338
5.	967	+		=	1.224
6.	858	+		=	1.613
7.	785	+		=	1.384
8.	500	+		=	714
9.	582	+		=	977
10.	686	+		=	919

Oefening 2
1.	955	+		=	1.361
2.	318	+		=	568
3.	668	+		=	1.196
4.	782	+		=	1.514
5.	976	+		=	1.815
6.	884	+		=	1.110
7.	347	+		=	663
8.	685	+		=	954
9.	709	+		=	1.404
10.	932	+		=	1.332

Oefening 3
1.	926	+		=	1.269
2.	549	+		=	932
3.	973	+		=	1.646
4.	551	+		=	972
5.	579	+		=	924
6.	913	+		=	1.521
7.	599	+		=	1.009
8.	972	+		=	1.601
9.	272	+		=	523
10.	652	+		=	936

Oefening 4
1.	754	+		=	1.250
2.	569	+		=	1.075
3.	792	+		=	1.449
4.	736	+		=	1.416
5.	743	+		=	979
6.	780	+		=	1.504
7.	787	+		=	1.219
8.	873	+		=	1.455
9.	633	+		=	1.072
10.	884	+		=	1.660

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	943	+	488	=	1.431
2.	895	+	231	=	1.126
3.	494	+	437	=	931
4.	791	+	547	=	1.338
5.	967	+	257	=	1.224
6.	858	+	755	=	1.613
7.	785	+	599	=	1.384
8.	500	+	214	=	714
9.	582	+	395	=	977
10.	686	+	233	=	919

Oefening 2
1.	955	+	406	=	1.361
2.	318	+	250	=	568
3.	668	+	528	=	1.196
4.	782	+	732	=	1.514
5.	976	+	839	=	1.815
6.	884	+	226	=	1.110
7.	347	+	316	=	663
8.	685	+	269	=	954
9.	709	+	695	=	1.404
10.	932	+	400	=	1.332

Oefening 3
1.	926	+	343	=	1.269
2.	549	+	383	=	932
3.	973	+	673	=	1.646
4.	551	+	421	=	972
5.	579	+	345	=	924
6.	913	+	608	=	1.521
7.	599	+	410	=	1.009
8.	972	+	629	=	1.601
9.	272	+	251	=	523
10.	652	+	284	=	936

Oefening 4
1.	754	+	496	=	1.250
2.	569	+	506	=	1.075
3.	792	+	657	=	1.449
4.	736	+	680	=	1.416
5.	743	+	236	=	979
6.	780	+	724	=	1.504
7.	787	+	432	=	1.219
8.	873	+	582	=	1.455
9.	633	+	439	=	1.072
10.	884	+	776	=	1.660