Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	853	+		=	1.491
2.	598	+		=	995
3.	733	+		=	1.425
4.	673	+		=	1.194
5.	810	+		=	1.070
6.	929	+		=	1.538
7.	902	+		=	1.334
8.	934	+		=	1.668
9.	861	+		=	1.534
10.	358	+		=	662

Oefening 2
1.	659	+		=	1.141
2.	964	+		=	1.387
3.	516	+		=	861
4.	956	+		=	1.835
5.	761	+		=	1.284
6.	690	+		=	1.325
7.	938	+		=	1.576
8.	649	+		=	989
9.	606	+		=	1.127
10.	766	+		=	1.092

Oefening 3
1.	636	+		=	1.010
2.	730	+		=	953
3.	801	+		=	1.208
4.	596	+		=	1.151
5.	899	+		=	1.137
6.	497	+		=	953
7.	842	+		=	1.138
8.	300	+		=	551
9.	850	+		=	1.638
10.	431	+		=	795

Oefening 4
1.	893	+		=	1.636
2.	814	+		=	1.340
3.	755	+		=	959
4.	656	+		=	1.164
5.	951	+		=	1.498
6.	994	+		=	1.350
7.	648	+		=	1.164
8.	468	+		=	745
9.	681	+		=	993
10.	775	+		=	1.496

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	853	+	638	=	1.491
2.	598	+	397	=	995
3.	733	+	692	=	1.425
4.	673	+	521	=	1.194
5.	810	+	260	=	1.070
6.	929	+	609	=	1.538
7.	902	+	432	=	1.334
8.	934	+	734	=	1.668
9.	861	+	673	=	1.534
10.	358	+	304	=	662

Oefening 2
1.	659	+	482	=	1.141
2.	964	+	423	=	1.387
3.	516	+	345	=	861
4.	956	+	879	=	1.835
5.	761	+	523	=	1.284
6.	690	+	635	=	1.325
7.	938	+	638	=	1.576
8.	649	+	340	=	989
9.	606	+	521	=	1.127
10.	766	+	326	=	1.092

Oefening 3
1.	636	+	374	=	1.010
2.	730	+	223	=	953
3.	801	+	407	=	1.208
4.	596	+	555	=	1.151
5.	899	+	238	=	1.137
6.	497	+	456	=	953
7.	842	+	296	=	1.138
8.	300	+	251	=	551
9.	850	+	788	=	1.638
10.	431	+	364	=	795

Oefening 4
1.	893	+	743	=	1.636
2.	814	+	526	=	1.340
3.	755	+	204	=	959
4.	656	+	508	=	1.164
5.	951	+	547	=	1.498
6.	994	+	356	=	1.350
7.	648	+	516	=	1.164
8.	468	+	277	=	745
9.	681	+	312	=	993
10.	775	+	721	=	1.496