Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	938	+		=	1.365
2.	815	+		=	1.487
3.	576	+		=	1.100
4.	446	+		=	809
5.	569	+		=	1.075
6.	837	+		=	1.080
7.	829	+		=	1.616
8.	632	+		=	1.201
9.	987	+		=	1.342
10.	736	+		=	1.202

Oefening 2
1.	952	+		=	1.345
2.	677	+		=	1.014
3.	376	+		=	707
4.	547	+		=	792
5.	866	+		=	1.100
6.	984	+		=	1.301
7.	978	+		=	1.841
8.	772	+		=	1.132
9.	749	+		=	1.495
10.	597	+		=	1.082

Oefening 3
1.	473	+		=	712
2.	565	+		=	788
3.	926	+		=	1.742
4.	956	+		=	1.658
5.	747	+		=	1.415
6.	410	+		=	782
7.	928	+		=	1.606
8.	659	+		=	1.168
9.	979	+		=	1.761
10.	379	+		=	674

Oefening 4
1.	517	+		=	821
2.	850	+		=	1.260
3.	968	+		=	1.229
4.	760	+		=	1.329
5.	893	+		=	1.125
6.	667	+		=	1.066
7.	933	+		=	1.539
8.	414	+		=	806
9.	381	+		=	666
10.	608	+		=	992

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	938	+	427	=	1.365
2.	815	+	672	=	1.487
3.	576	+	524	=	1.100
4.	446	+	363	=	809
5.	569	+	506	=	1.075
6.	837	+	243	=	1.080
7.	829	+	787	=	1.616
8.	632	+	569	=	1.201
9.	987	+	355	=	1.342
10.	736	+	466	=	1.202

Oefening 2
1.	952	+	393	=	1.345
2.	677	+	337	=	1.014
3.	376	+	331	=	707
4.	547	+	245	=	792
5.	866	+	234	=	1.100
6.	984	+	317	=	1.301
7.	978	+	863	=	1.841
8.	772	+	360	=	1.132
9.	749	+	746	=	1.495
10.	597	+	485	=	1.082

Oefening 3
1.	473	+	239	=	712
2.	565	+	223	=	788
3.	926	+	816	=	1.742
4.	956	+	702	=	1.658
5.	747	+	668	=	1.415
6.	410	+	372	=	782
7.	928	+	678	=	1.606
8.	659	+	509	=	1.168
9.	979	+	782	=	1.761
10.	379	+	295	=	674

Oefening 4
1.	517	+	304	=	821
2.	850	+	410	=	1.260
3.	968	+	261	=	1.229
4.	760	+	569	=	1.329
5.	893	+	232	=	1.125
6.	667	+	399	=	1.066
7.	933	+	606	=	1.539
8.	414	+	392	=	806
9.	381	+	285	=	666
10.	608	+	384	=	992