Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	761	+		=	1.144
2.	623	+		=	1.030
3.	864	+		=	1.381
4.	549	+		=	773
5.	403	+		=	659
6.	926	+		=	1.758
7.	534	+		=	740
8.	678	+		=	1.250
9.	812	+		=	1.506
10.	711	+		=	1.299

Oefening 2
1.	735	+		=	1.029
2.	673	+		=	932
3.	694	+		=	1.244
4.	944	+		=	1.599
5.	370	+		=	691
6.	959	+		=	1.280
7.	812	+		=	1.504
8.	910	+		=	1.334
9.	581	+		=	1.107
10.	940	+		=	1.769

Oefening 3
1.	469	+		=	807
2.	765	+		=	1.299
3.	984	+		=	1.341
4.	928	+		=	1.701
5.	679	+		=	1.047
6.	882	+		=	1.759
7.	859	+		=	1.075
8.	661	+		=	1.059
9.	625	+		=	1.189
10.	544	+		=	955

Oefening 4
1.	658	+		=	941
2.	680	+		=	1.158
3.	704	+		=	991
4.	714	+		=	1.079
5.	759	+		=	1.342
6.	948	+		=	1.711
7.	865	+		=	1.526
8.	859	+		=	1.239
9.	689	+		=	1.113
10.	519	+		=	811

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	761	+	383	=	1.144
2.	623	+	407	=	1.030
3.	864	+	517	=	1.381
4.	549	+	224	=	773
5.	403	+	256	=	659
6.	926	+	832	=	1.758
7.	534	+	206	=	740
8.	678	+	572	=	1.250
9.	812	+	694	=	1.506
10.	711	+	588	=	1.299

Oefening 2
1.	735	+	294	=	1.029
2.	673	+	259	=	932
3.	694	+	550	=	1.244
4.	944	+	655	=	1.599
5.	370	+	321	=	691
6.	959	+	321	=	1.280
7.	812	+	692	=	1.504
8.	910	+	424	=	1.334
9.	581	+	526	=	1.107
10.	940	+	829	=	1.769

Oefening 3
1.	469	+	338	=	807
2.	765	+	534	=	1.299
3.	984	+	357	=	1.341
4.	928	+	773	=	1.701
5.	679	+	368	=	1.047
6.	882	+	877	=	1.759
7.	859	+	216	=	1.075
8.	661	+	398	=	1.059
9.	625	+	564	=	1.189
10.	544	+	411	=	955

Oefening 4
1.	658	+	283	=	941
2.	680	+	478	=	1.158
3.	704	+	287	=	991
4.	714	+	365	=	1.079
5.	759	+	583	=	1.342
6.	948	+	763	=	1.711
7.	865	+	661	=	1.526
8.	859	+	380	=	1.239
9.	689	+	424	=	1.113
10.	519	+	292	=	811