Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	536	+		=	836
2.	956	+		=	1.523
3.	584	+		=	957
4.	663	+		=	1.052
5.	784	+		=	1.199
6.	653	+		=	985
7.	884	+		=	1.542
8.	924	+		=	1.696
9.	703	+		=	1.161
10.	599	+		=	1.135

Oefening 2
1.	927	+		=	1.377
2.	566	+		=	776
3.	851	+		=	1.626
4.	909	+		=	1.528
5.	625	+		=	1.120
6.	784	+		=	1.535
7.	802	+		=	1.142
8.	612	+		=	910
9.	616	+		=	883
10.	730	+		=	1.441

Oefening 3
1.	522	+		=	947
2.	629	+		=	965
3.	511	+		=	985
4.	983	+		=	1.738
5.	896	+		=	1.540
6.	411	+		=	704
7.	633	+		=	1.091
8.	998	+		=	1.953
9.	832	+		=	1.123
10.	918	+		=	1.465

Oefening 4
1.	293	+		=	582
2.	753	+		=	1.075
3.	820	+		=	1.539
4.	920	+		=	1.216
5.	545	+		=	772
6.	924	+		=	1.203
7.	954	+		=	1.722
8.	806	+		=	1.130
9.	685	+		=	1.337
10.	981	+		=	1.877

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	536	+	300	=	836
2.	956	+	567	=	1.523
3.	584	+	373	=	957
4.	663	+	389	=	1.052
5.	784	+	415	=	1.199
6.	653	+	332	=	985
7.	884	+	658	=	1.542
8.	924	+	772	=	1.696
9.	703	+	458	=	1.161
10.	599	+	536	=	1.135

Oefening 2
1.	927	+	450	=	1.377
2.	566	+	210	=	776
3.	851	+	775	=	1.626
4.	909	+	619	=	1.528
5.	625	+	495	=	1.120
6.	784	+	751	=	1.535
7.	802	+	340	=	1.142
8.	612	+	298	=	910
9.	616	+	267	=	883
10.	730	+	711	=	1.441

Oefening 3
1.	522	+	425	=	947
2.	629	+	336	=	965
3.	511	+	474	=	985
4.	983	+	755	=	1.738
5.	896	+	644	=	1.540
6.	411	+	293	=	704
7.	633	+	458	=	1.091
8.	998	+	955	=	1.953
9.	832	+	291	=	1.123
10.	918	+	547	=	1.465

Oefening 4
1.	293	+	289	=	582
2.	753	+	322	=	1.075
3.	820	+	719	=	1.539
4.	920	+	296	=	1.216
5.	545	+	227	=	772
6.	924	+	279	=	1.203
7.	954	+	768	=	1.722
8.	806	+	324	=	1.130
9.	685	+	652	=	1.337
10.	981	+	896	=	1.877