Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	599	+		=	1.063
2.	976	+		=	1.416
3.	496	+		=	929
4.	998	+		=	1.371
5.	437	+		=	862
6.	525	+		=	755
7.	582	+		=	1.003
8.	665	+		=	1.088
9.	685	+		=	974
10.	735	+		=	1.242

Oefening 2
1.	613	+		=	823
2.	506	+		=	766
3.	490	+		=	935
4.	894	+		=	1.629
5.	900	+		=	1.418
6.	860	+		=	1.651
7.	468	+		=	813
8.	357	+		=	581
9.	449	+		=	700
10.	947	+		=	1.188

Oefening 3
1.	954	+		=	1.428
2.	492	+		=	830
3.	948	+		=	1.539
4.	825	+		=	1.370
5.	871	+		=	1.340
6.	605	+		=	1.038
7.	709	+		=	1.184
8.	754	+		=	1.157
9.	605	+		=	995
10.	793	+		=	1.112

Oefening 4
1.	539	+		=	793
2.	745	+		=	1.017
3.	502	+		=	885
4.	484	+		=	759
5.	927	+		=	1.533
6.	433	+		=	741
7.	817	+		=	1.420
8.	806	+		=	1.487
9.	922	+		=	1.298
10.	911	+		=	1.785

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	599	+	464	=	1.063
2.	976	+	440	=	1.416
3.	496	+	433	=	929
4.	998	+	373	=	1.371
5.	437	+	425	=	862
6.	525	+	230	=	755
7.	582	+	421	=	1.003
8.	665	+	423	=	1.088
9.	685	+	289	=	974
10.	735	+	507	=	1.242

Oefening 2
1.	613	+	210	=	823
2.	506	+	260	=	766
3.	490	+	445	=	935
4.	894	+	735	=	1.629
5.	900	+	518	=	1.418
6.	860	+	791	=	1.651
7.	468	+	345	=	813
8.	357	+	224	=	581
9.	449	+	251	=	700
10.	947	+	241	=	1.188

Oefening 3
1.	954	+	474	=	1.428
2.	492	+	338	=	830
3.	948	+	591	=	1.539
4.	825	+	545	=	1.370
5.	871	+	469	=	1.340
6.	605	+	433	=	1.038
7.	709	+	475	=	1.184
8.	754	+	403	=	1.157
9.	605	+	390	=	995
10.	793	+	319	=	1.112

Oefening 4
1.	539	+	254	=	793
2.	745	+	272	=	1.017
3.	502	+	383	=	885
4.	484	+	275	=	759
5.	927	+	606	=	1.533
6.	433	+	308	=	741
7.	817	+	603	=	1.420
8.	806	+	681	=	1.487
9.	922	+	376	=	1.298
10.	911	+	874	=	1.785