Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	869	+		=	1.737
2.	699	+		=	1.281
3.	488	+		=	895
4.	877	+		=	1.374
5.	993	+		=	1.682
6.	630	+		=	843
7.	660	+		=	1.319
8.	672	+		=	1.198
9.	786	+		=	1.213
10.	586	+		=	905

Oefening 2
1.	835	+		=	1.530
2.	922	+		=	1.422
3.	853	+		=	1.452
4.	899	+		=	1.428
5.	853	+		=	1.396
6.	508	+		=	801
7.	954	+		=	1.413
8.	877	+		=	1.459
9.	533	+		=	941
10.	694	+		=	994

Oefening 3
1.	449	+		=	781
2.	594	+		=	846
3.	718	+		=	1.164
4.	870	+		=	1.130
5.	987	+		=	1.699
6.	567	+		=	1.097
7.	470	+		=	910
8.	891	+		=	1.448
9.	860	+		=	1.342
10.	673	+		=	1.247

Oefening 4
1.	829	+		=	1.253
2.	993	+		=	1.230
3.	296	+		=	546
4.	629	+		=	1.073
5.	838	+		=	1.281
6.	690	+		=	965
7.	736	+		=	1.190
8.	415	+		=	746
9.	355	+		=	574
10.	885	+		=	1.762

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	869	+	868	=	1.737
2.	699	+	582	=	1.281
3.	488	+	407	=	895
4.	877	+	497	=	1.374
5.	993	+	689	=	1.682
6.	630	+	213	=	843
7.	660	+	659	=	1.319
8.	672	+	526	=	1.198
9.	786	+	427	=	1.213
10.	586	+	319	=	905

Oefening 2
1.	835	+	695	=	1.530
2.	922	+	500	=	1.422
3.	853	+	599	=	1.452
4.	899	+	529	=	1.428
5.	853	+	543	=	1.396
6.	508	+	293	=	801
7.	954	+	459	=	1.413
8.	877	+	582	=	1.459
9.	533	+	408	=	941
10.	694	+	300	=	994

Oefening 3
1.	449	+	332	=	781
2.	594	+	252	=	846
3.	718	+	446	=	1.164
4.	870	+	260	=	1.130
5.	987	+	712	=	1.699
6.	567	+	530	=	1.097
7.	470	+	440	=	910
8.	891	+	557	=	1.448
9.	860	+	482	=	1.342
10.	673	+	574	=	1.247

Oefening 4
1.	829	+	424	=	1.253
2.	993	+	237	=	1.230
3.	296	+	250	=	546
4.	629	+	444	=	1.073
5.	838	+	443	=	1.281
6.	690	+	275	=	965
7.	736	+	454	=	1.190
8.	415	+	331	=	746
9.	355	+	219	=	574
10.	885	+	877	=	1.762