Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	594	+		=	1.109
2.	784	+		=	1.374
3.	863	+		=	1.532
4.	970	+		=	1.384
5.	919	+		=	1.538
6.	654	+		=	1.027
7.	967	+		=	1.708
8.	911	+		=	1.294
9.	519	+		=	814
10.	947	+		=	1.496

Oefening 2
1.	697	+		=	1.350
2.	624	+		=	1.203
3.	523	+		=	957
4.	892	+		=	1.627
5.	546	+		=	1.081
6.	520	+		=	1.000
7.	380	+		=	706
8.	861	+		=	1.452
9.	907	+		=	1.723
10.	824	+		=	1.358

Oefening 3
1.	945	+		=	1.243
2.	349	+		=	655
3.	602	+		=	1.104
4.	585	+		=	930
5.	841	+		=	1.529
6.	830	+		=	1.387
7.	684	+		=	1.255
8.	420	+		=	701
9.	310	+		=	521
10.	692	+		=	1.292

Oefening 4
1.	538	+		=	1.031
2.	524	+		=	857
3.	940	+		=	1.458
4.	522	+		=	802
5.	739	+		=	1.360
6.	866	+		=	1.654
7.	936	+		=	1.636
8.	331	+		=	629
9.	989	+		=	1.349
10.	790	+		=	1.484

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	594	+	515	=	1.109
2.	784	+	590	=	1.374
3.	863	+	669	=	1.532
4.	970	+	414	=	1.384
5.	919	+	619	=	1.538
6.	654	+	373	=	1.027
7.	967	+	741	=	1.708
8.	911	+	383	=	1.294
9.	519	+	295	=	814
10.	947	+	549	=	1.496

Oefening 2
1.	697	+	653	=	1.350
2.	624	+	579	=	1.203
3.	523	+	434	=	957
4.	892	+	735	=	1.627
5.	546	+	535	=	1.081
6.	520	+	480	=	1.000
7.	380	+	326	=	706
8.	861	+	591	=	1.452
9.	907	+	816	=	1.723
10.	824	+	534	=	1.358

Oefening 3
1.	945	+	298	=	1.243
2.	349	+	306	=	655
3.	602	+	502	=	1.104
4.	585	+	345	=	930
5.	841	+	688	=	1.529
6.	830	+	557	=	1.387
7.	684	+	571	=	1.255
8.	420	+	281	=	701
9.	310	+	211	=	521
10.	692	+	600	=	1.292

Oefening 4
1.	538	+	493	=	1.031
2.	524	+	333	=	857
3.	940	+	518	=	1.458
4.	522	+	280	=	802
5.	739	+	621	=	1.360
6.	866	+	788	=	1.654
7.	936	+	700	=	1.636
8.	331	+	298	=	629
9.	989	+	360	=	1.349
10.	790	+	694	=	1.484