Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	809	+		=	1.310
2.	601	+		=	1.083
3.	780	+		=	1.170
4.	288	+		=	494
5.	998	+		=	1.828
6.	612	+		=	1.186
7.	733	+		=	1.195
8.	744	+		=	1.157
9.	548	+		=	818
10.	823	+		=	1.083

Oefening 2
1.	996	+		=	1.483
2.	703	+		=	1.392
3.	483	+		=	757
4.	739	+		=	1.039
5.	946	+		=	1.278
6.	608	+		=	899
7.	662	+		=	1.144
8.	641	+		=	938
9.	901	+		=	1.158
10.	942	+		=	1.207

Oefening 3
1.	577	+		=	848
2.	727	+		=	1.363
3.	701	+		=	1.227
4.	944	+		=	1.462
5.	798	+		=	1.409
6.	928	+		=	1.181
7.	835	+		=	1.466
8.	792	+		=	1.442
9.	658	+		=	976
10.	714	+		=	1.253

Oefening 4
1.	668	+		=	1.150
2.	718	+		=	959
3.	893	+		=	1.426
4.	736	+		=	1.151
5.	875	+		=	1.609
6.	853	+		=	1.701
7.	330	+		=	629
8.	467	+		=	715
9.	830	+		=	1.645
10.	776	+		=	1.119

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	809	+	501	=	1.310
2.	601	+	482	=	1.083
3.	780	+	390	=	1.170
4.	288	+	206	=	494
5.	998	+	830	=	1.828
6.	612	+	574	=	1.186
7.	733	+	462	=	1.195
8.	744	+	413	=	1.157
9.	548	+	270	=	818
10.	823	+	260	=	1.083

Oefening 2
1.	996	+	487	=	1.483
2.	703	+	689	=	1.392
3.	483	+	274	=	757
4.	739	+	300	=	1.039
5.	946	+	332	=	1.278
6.	608	+	291	=	899
7.	662	+	482	=	1.144
8.	641	+	297	=	938
9.	901	+	257	=	1.158
10.	942	+	265	=	1.207

Oefening 3
1.	577	+	271	=	848
2.	727	+	636	=	1.363
3.	701	+	526	=	1.227
4.	944	+	518	=	1.462
5.	798	+	611	=	1.409
6.	928	+	253	=	1.181
7.	835	+	631	=	1.466
8.	792	+	650	=	1.442
9.	658	+	318	=	976
10.	714	+	539	=	1.253

Oefening 4
1.	668	+	482	=	1.150
2.	718	+	241	=	959
3.	893	+	533	=	1.426
4.	736	+	415	=	1.151
5.	875	+	734	=	1.609
6.	853	+	848	=	1.701
7.	330	+	299	=	629
8.	467	+	248	=	715
9.	830	+	815	=	1.645
10.	776	+	343	=	1.119