Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	990	+		=	1.193
2.	920	+		=	1.207
3.	668	+		=	1.153
4.	824	+		=	1.075
5.	960	+		=	1.533
6.	788	+		=	1.240
7.	458	+		=	832
8.	897	+		=	1.387
9.	829	+		=	1.052
10.	554	+		=	1.035

Oefening 2
1.	773	+		=	1.069
2.	877	+		=	1.218
3.	970	+		=	1.351
4.	982	+		=	1.742
5.	934	+		=	1.449
6.	533	+		=	1.000
7.	948	+		=	1.773
8.	522	+		=	824
9.	775	+		=	1.460
10.	926	+		=	1.439

Oefening 3
1.	763	+		=	1.292
2.	560	+		=	772
3.	994	+		=	1.628
4.	738	+		=	986
5.	839	+		=	1.371
6.	341	+		=	619
7.	860	+		=	1.628
8.	916	+		=	1.408
9.	636	+		=	1.071
10.	878	+		=	1.504

Oefening 4
1.	968	+		=	1.791
2.	914	+		=	1.550
3.	889	+		=	1.767
4.	932	+		=	1.614
5.	997	+		=	1.634
6.	715	+		=	947
7.	579	+		=	1.089
8.	962	+		=	1.212
9.	536	+		=	1.057
10.	612	+		=	826

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	990	+	203	=	1.193
2.	920	+	287	=	1.207
3.	668	+	485	=	1.153
4.	824	+	251	=	1.075
5.	960	+	573	=	1.533
6.	788	+	452	=	1.240
7.	458	+	374	=	832
8.	897	+	490	=	1.387
9.	829	+	223	=	1.052
10.	554	+	481	=	1.035

Oefening 2
1.	773	+	296	=	1.069
2.	877	+	341	=	1.218
3.	970	+	381	=	1.351
4.	982	+	760	=	1.742
5.	934	+	515	=	1.449
6.	533	+	467	=	1.000
7.	948	+	825	=	1.773
8.	522	+	302	=	824
9.	775	+	685	=	1.460
10.	926	+	513	=	1.439

Oefening 3
1.	763	+	529	=	1.292
2.	560	+	212	=	772
3.	994	+	634	=	1.628
4.	738	+	248	=	986
5.	839	+	532	=	1.371
6.	341	+	278	=	619
7.	860	+	768	=	1.628
8.	916	+	492	=	1.408
9.	636	+	435	=	1.071
10.	878	+	626	=	1.504

Oefening 4
1.	968	+	823	=	1.791
2.	914	+	636	=	1.550
3.	889	+	878	=	1.767
4.	932	+	682	=	1.614
5.	997	+	637	=	1.634
6.	715	+	232	=	947
7.	579	+	510	=	1.089
8.	962	+	250	=	1.212
9.	536	+	521	=	1.057
10.	612	+	214	=	826