Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	939	+		=	1.526
2.	684	+		=	1.144
3.	531	+		=	936
4.	991	+		=	1.466
5.	944	+		=	1.307
6.	293	+		=	535
7.	741	+		=	1.037
8.	910	+		=	1.637
9.	1.000	+		=	1.842
10.	635	+		=	908

Oefening 2
1.	751	+		=	1.189
2.	986	+		=	1.937
3.	843	+		=	1.376
4.	722	+		=	1.141
5.	768	+		=	1.183
6.	416	+		=	751
7.	677	+		=	1.078
8.	516	+		=	739
9.	878	+		=	1.356
10.	833	+		=	1.645

Oefening 3
1.	728	+		=	1.160
2.	884	+		=	1.545
3.	840	+		=	1.443
4.	775	+		=	1.194
5.	719	+		=	945
6.	340	+		=	643
7.	849	+		=	1.240
8.	573	+		=	971
9.	576	+		=	870
10.	531	+		=	755

Oefening 4
1.	957	+		=	1.382
2.	648	+		=	1.221
3.	513	+		=	835
4.	957	+		=	1.527
5.	432	+		=	677
6.	409	+		=	626
7.	443	+		=	775
8.	856	+		=	1.101
9.	347	+		=	606
10.	361	+		=	650

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	939	+	587	=	1.526
2.	684	+	460	=	1.144
3.	531	+	405	=	936
4.	991	+	475	=	1.466
5.	944	+	363	=	1.307
6.	293	+	242	=	535
7.	741	+	296	=	1.037
8.	910	+	727	=	1.637
9.	1.000	+	842	=	1.842
10.	635	+	273	=	908

Oefening 2
1.	751	+	438	=	1.189
2.	986	+	951	=	1.937
3.	843	+	533	=	1.376
4.	722	+	419	=	1.141
5.	768	+	415	=	1.183
6.	416	+	335	=	751
7.	677	+	401	=	1.078
8.	516	+	223	=	739
9.	878	+	478	=	1.356
10.	833	+	812	=	1.645

Oefening 3
1.	728	+	432	=	1.160
2.	884	+	661	=	1.545
3.	840	+	603	=	1.443
4.	775	+	419	=	1.194
5.	719	+	226	=	945
6.	340	+	303	=	643
7.	849	+	391	=	1.240
8.	573	+	398	=	971
9.	576	+	294	=	870
10.	531	+	224	=	755

Oefening 4
1.	957	+	425	=	1.382
2.	648	+	573	=	1.221
3.	513	+	322	=	835
4.	957	+	570	=	1.527
5.	432	+	245	=	677
6.	409	+	217	=	626
7.	443	+	332	=	775
8.	856	+	245	=	1.101
9.	347	+	259	=	606
10.	361	+	289	=	650