Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	935	+		=	1.619
2.	571	+		=	1.131
3.	424	+		=	726
4.	805	+		=	1.289
5.	754	+		=	1.036
6.	831	+		=	1.372
7.	844	+		=	1.078
8.	977	+		=	1.647
9.	890	+		=	1.536
10.	856	+		=	1.622

Oefening 2
1.	765	+		=	1.505
2.	976	+		=	1.799
3.	972	+		=	1.286
4.	967	+		=	1.803
5.	861	+		=	1.178
6.	924	+		=	1.378
7.	932	+		=	1.266
8.	813	+		=	1.036
9.	375	+		=	623
10.	747	+		=	1.328

Oefening 3
1.	943	+		=	1.602
2.	826	+		=	1.232
3.	733	+		=	1.422
4.	288	+		=	513
5.	567	+		=	891
6.	997	+		=	1.432
7.	906	+		=	1.786
8.	663	+		=	1.035
9.	907	+		=	1.635
10.	259	+		=	502

Oefening 4
1.	319	+		=	606
2.	985	+		=	1.751
3.	953	+		=	1.607
4.	510	+		=	994
5.	654	+		=	1.112
6.	910	+		=	1.800
7.	990	+		=	1.980
8.	669	+		=	897
9.	918	+		=	1.456
10.	779	+		=	1.486

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	935	+	684	=	1.619
2.	571	+	560	=	1.131
3.	424	+	302	=	726
4.	805	+	484	=	1.289
5.	754	+	282	=	1.036
6.	831	+	541	=	1.372
7.	844	+	234	=	1.078
8.	977	+	670	=	1.647
9.	890	+	646	=	1.536
10.	856	+	766	=	1.622

Oefening 2
1.	765	+	740	=	1.505
2.	976	+	823	=	1.799
3.	972	+	314	=	1.286
4.	967	+	836	=	1.803
5.	861	+	317	=	1.178
6.	924	+	454	=	1.378
7.	932	+	334	=	1.266
8.	813	+	223	=	1.036
9.	375	+	248	=	623
10.	747	+	581	=	1.328

Oefening 3
1.	943	+	659	=	1.602
2.	826	+	406	=	1.232
3.	733	+	689	=	1.422
4.	288	+	225	=	513
5.	567	+	324	=	891
6.	997	+	435	=	1.432
7.	906	+	880	=	1.786
8.	663	+	372	=	1.035
9.	907	+	728	=	1.635
10.	259	+	243	=	502

Oefening 4
1.	319	+	287	=	606
2.	985	+	766	=	1.751
3.	953	+	654	=	1.607
4.	510	+	484	=	994
5.	654	+	458	=	1.112
6.	910	+	890	=	1.800
7.	990	+	990	=	1.980
8.	669	+	228	=	897
9.	918	+	538	=	1.456
10.	779	+	707	=	1.486