Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	840	+		=	1.278
2.	703	+		=	1.052
3.	662	+		=	937
4.	983	+		=	1.533
5.	481	+		=	811
6.	725	+		=	1.406
7.	587	+		=	1.127
8.	903	+		=	1.151
9.	971	+		=	1.855
10.	611	+		=	934

Oefening 2
1.	959	+		=	1.496
2.	617	+		=	1.072
3.	656	+		=	1.038
4.	907	+		=	1.734
5.	877	+		=	1.737
6.	631	+		=	1.079
7.	746	+		=	971
8.	842	+		=	1.627
9.	947	+		=	1.340
10.	655	+		=	1.148

Oefening 3
1.	900	+		=	1.530
2.	866	+		=	1.650
3.	990	+		=	1.567
4.	696	+		=	1.324
5.	646	+		=	1.263
6.	797	+		=	1.228
7.	788	+		=	1.533
8.	833	+		=	1.166
9.	549	+		=	1.081
10.	1.000	+		=	1.738

Oefening 4
1.	994	+		=	1.587
2.	910	+		=	1.438
3.	960	+		=	1.560
4.	675	+		=	881
5.	906	+		=	1.179
6.	706	+		=	1.203
7.	325	+		=	616
8.	965	+		=	1.747
9.	685	+		=	1.283
10.	555	+		=	1.084

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	840	+	438	=	1.278
2.	703	+	349	=	1.052
3.	662	+	275	=	937
4.	983	+	550	=	1.533
5.	481	+	330	=	811
6.	725	+	681	=	1.406
7.	587	+	540	=	1.127
8.	903	+	248	=	1.151
9.	971	+	884	=	1.855
10.	611	+	323	=	934

Oefening 2
1.	959	+	537	=	1.496
2.	617	+	455	=	1.072
3.	656	+	382	=	1.038
4.	907	+	827	=	1.734
5.	877	+	860	=	1.737
6.	631	+	448	=	1.079
7.	746	+	225	=	971
8.	842	+	785	=	1.627
9.	947	+	393	=	1.340
10.	655	+	493	=	1.148

Oefening 3
1.	900	+	630	=	1.530
2.	866	+	784	=	1.650
3.	990	+	577	=	1.567
4.	696	+	628	=	1.324
5.	646	+	617	=	1.263
6.	797	+	431	=	1.228
7.	788	+	745	=	1.533
8.	833	+	333	=	1.166
9.	549	+	532	=	1.081
10.	1.000	+	738	=	1.738

Oefening 4
1.	994	+	593	=	1.587
2.	910	+	528	=	1.438
3.	960	+	600	=	1.560
4.	675	+	206	=	881
5.	906	+	273	=	1.179
6.	706	+	497	=	1.203
7.	325	+	291	=	616
8.	965	+	782	=	1.747
9.	685	+	598	=	1.283
10.	555	+	529	=	1.084