Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	768	+		=	1.062
2.	567	+		=	1.092
3.	719	+		=	1.405
4.	997	+		=	1.560
5.	710	+		=	1.164
6.	701	+		=	1.384
7.	715	+		=	1.182
8.	623	+		=	922
9.	834	+		=	1.449
10.	786	+		=	1.521

Oefening 2
1.	753	+		=	1.077
2.	647	+		=	1.049
3.	750	+		=	1.349
4.	829	+		=	1.220
5.	662	+		=	1.099
6.	754	+		=	1.354
7.	755	+		=	1.284
8.	554	+		=	759
9.	910	+		=	1.676
10.	558	+		=	1.079

Oefening 3
1.	575	+		=	953
2.	965	+		=	1.639
3.	422	+		=	700
4.	905	+		=	1.135
5.	716	+		=	1.341
6.	664	+		=	1.181
7.	741	+		=	1.022
8.	996	+		=	1.744
9.	414	+		=	702
10.	924	+		=	1.840

Oefening 4
1.	596	+		=	1.115
2.	529	+		=	971
3.	722	+		=	1.067
4.	685	+		=	919
5.	313	+		=	570
6.	425	+		=	715
7.	702	+		=	1.359
8.	680	+		=	1.303
9.	990	+		=	1.543
10.	953	+		=	1.605

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	768	+	294	=	1.062
2.	567	+	525	=	1.092
3.	719	+	686	=	1.405
4.	997	+	563	=	1.560
5.	710	+	454	=	1.164
6.	701	+	683	=	1.384
7.	715	+	467	=	1.182
8.	623	+	299	=	922
9.	834	+	615	=	1.449
10.	786	+	735	=	1.521

Oefening 2
1.	753	+	324	=	1.077
2.	647	+	402	=	1.049
3.	750	+	599	=	1.349
4.	829	+	391	=	1.220
5.	662	+	437	=	1.099
6.	754	+	600	=	1.354
7.	755	+	529	=	1.284
8.	554	+	205	=	759
9.	910	+	766	=	1.676
10.	558	+	521	=	1.079

Oefening 3
1.	575	+	378	=	953
2.	965	+	674	=	1.639
3.	422	+	278	=	700
4.	905	+	230	=	1.135
5.	716	+	625	=	1.341
6.	664	+	517	=	1.181
7.	741	+	281	=	1.022
8.	996	+	748	=	1.744
9.	414	+	288	=	702
10.	924	+	916	=	1.840

Oefening 4
1.	596	+	519	=	1.115
2.	529	+	442	=	971
3.	722	+	345	=	1.067
4.	685	+	234	=	919
5.	313	+	257	=	570
6.	425	+	290	=	715
7.	702	+	657	=	1.359
8.	680	+	623	=	1.303
9.	990	+	553	=	1.543
10.	953	+	652	=	1.605