Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	778	+		=	1.400
2.	473	+		=	706
3.	696	+		=	1.028
4.	887	+		=	1.182
5.	738	+		=	1.052
6.	963	+		=	1.439
7.	976	+		=	1.432
8.	717	+		=	1.052
9.	788	+		=	1.249
10.	733	+		=	998

Oefening 2
1.	464	+		=	912
2.	931	+		=	1.539
3.	773	+		=	1.060
4.	758	+		=	1.056
5.	945	+		=	1.226
6.	857	+		=	1.188
7.	764	+		=	1.235
8.	649	+		=	989
9.	329	+		=	655
10.	843	+		=	1.081

Oefening 3
1.	845	+		=	1.181
2.	640	+		=	1.059
3.	381	+		=	581
4.	940	+		=	1.222
5.	796	+		=	1.076
6.	844	+		=	1.457
7.	858	+		=	1.442
8.	442	+		=	644
9.	979	+		=	1.579
10.	956	+		=	1.836

Oefening 4
1.	965	+		=	1.605
2.	707	+		=	1.241
3.	827	+		=	1.476
4.	641	+		=	939
5.	516	+		=	843
6.	851	+		=	1.643
7.	432	+		=	688
8.	695	+		=	1.379
9.	784	+		=	1.164
10.	921	+		=	1.267

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	778	+	622	=	1.400
2.	473	+	233	=	706
3.	696	+	332	=	1.028
4.	887	+	295	=	1.182
5.	738	+	314	=	1.052
6.	963	+	476	=	1.439
7.	976	+	456	=	1.432
8.	717	+	335	=	1.052
9.	788	+	461	=	1.249
10.	733	+	265	=	998

Oefening 2
1.	464	+	448	=	912
2.	931	+	608	=	1.539
3.	773	+	287	=	1.060
4.	758	+	298	=	1.056
5.	945	+	281	=	1.226
6.	857	+	331	=	1.188
7.	764	+	471	=	1.235
8.	649	+	340	=	989
9.	329	+	326	=	655
10.	843	+	238	=	1.081

Oefening 3
1.	845	+	336	=	1.181
2.	640	+	419	=	1.059
3.	381	+	200	=	581
4.	940	+	282	=	1.222
5.	796	+	280	=	1.076
6.	844	+	613	=	1.457
7.	858	+	584	=	1.442
8.	442	+	202	=	644
9.	979	+	600	=	1.579
10.	956	+	880	=	1.836

Oefening 4
1.	965	+	640	=	1.605
2.	707	+	534	=	1.241
3.	827	+	649	=	1.476
4.	641	+	298	=	939
5.	516	+	327	=	843
6.	851	+	792	=	1.643
7.	432	+	256	=	688
8.	695	+	684	=	1.379
9.	784	+	380	=	1.164
10.	921	+	346	=	1.267