Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	750	+		=	1.075
2.	803	+		=	1.435
3.	942	+		=	1.195
4.	488	+		=	797
5.	836	+		=	1.378
6.	898	+		=	1.688
7.	759	+		=	965
8.	392	+		=	733
9.	845	+		=	1.114
10.	724	+		=	1.261

Oefening 2
1.	676	+		=	935
2.	462	+		=	822
3.	777	+		=	1.167
4.	971	+		=	1.809
5.	865	+		=	1.218
6.	456	+		=	899
7.	979	+		=	1.813
8.	750	+		=	962
9.	912	+		=	1.701
10.	695	+		=	936

Oefening 3
1.	961	+		=	1.372
2.	868	+		=	1.569
3.	918	+		=	1.658
4.	755	+		=	1.128
5.	871	+		=	1.530
6.	540	+		=	756
7.	395	+		=	748
8.	930	+		=	1.763
9.	528	+		=	883
10.	942	+		=	1.489

Oefening 4
1.	976	+		=	1.213
2.	919	+		=	1.270
3.	794	+		=	1.064
4.	718	+		=	1.086
5.	965	+		=	1.775
6.	619	+		=	1.223
7.	696	+		=	1.178
8.	837	+		=	1.572
9.	962	+		=	1.341
10.	588	+		=	1.142

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	750	+	325	=	1.075
2.	803	+	632	=	1.435
3.	942	+	253	=	1.195
4.	488	+	309	=	797
5.	836	+	542	=	1.378
6.	898	+	790	=	1.688
7.	759	+	206	=	965
8.	392	+	341	=	733
9.	845	+	269	=	1.114
10.	724	+	537	=	1.261

Oefening 2
1.	676	+	259	=	935
2.	462	+	360	=	822
3.	777	+	390	=	1.167
4.	971	+	838	=	1.809
5.	865	+	353	=	1.218
6.	456	+	443	=	899
7.	979	+	834	=	1.813
8.	750	+	212	=	962
9.	912	+	789	=	1.701
10.	695	+	241	=	936

Oefening 3
1.	961	+	411	=	1.372
2.	868	+	701	=	1.569
3.	918	+	740	=	1.658
4.	755	+	373	=	1.128
5.	871	+	659	=	1.530
6.	540	+	216	=	756
7.	395	+	353	=	748
8.	930	+	833	=	1.763
9.	528	+	355	=	883
10.	942	+	547	=	1.489

Oefening 4
1.	976	+	237	=	1.213
2.	919	+	351	=	1.270
3.	794	+	270	=	1.064
4.	718	+	368	=	1.086
5.	965	+	810	=	1.775
6.	619	+	604	=	1.223
7.	696	+	482	=	1.178
8.	837	+	735	=	1.572
9.	962	+	379	=	1.341
10.	588	+	554	=	1.142