Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	571	+		=	937
2.	305	+		=	524
3.	982	+		=	1.610
4.	893	+		=	1.730
5.	902	+		=	1.665
6.	943	+		=	1.740
7.	835	+		=	1.366
8.	771	+		=	1.397
9.	590	+		=	885
10.	693	+		=	1.347

Oefening 2
1.	833	+		=	1.406
2.	765	+		=	1.230
3.	726	+		=	991
4.	647	+		=	1.224
5.	829	+		=	1.034
6.	709	+		=	970
7.	346	+		=	585
8.	770	+		=	1.086
9.	636	+		=	930
10.	491	+		=	849

Oefening 3
1.	932	+		=	1.293
2.	850	+		=	1.376
3.	960	+		=	1.612
4.	714	+		=	1.288
5.	644	+		=	1.036
6.	909	+		=	1.618
7.	833	+		=	1.113
8.	927	+		=	1.152
9.	853	+		=	1.114
10.	874	+		=	1.272

Oefening 4
1.	779	+		=	1.168
2.	600	+		=	1.184
3.	291	+		=	508
4.	830	+		=	1.196
5.	710	+		=	1.142
6.	978	+		=	1.262
7.	952	+		=	1.504
8.	786	+		=	1.534
9.	667	+		=	1.214
10.	848	+		=	1.498

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	571	+	366	=	937
2.	305	+	219	=	524
3.	982	+	628	=	1.610
4.	893	+	837	=	1.730
5.	902	+	763	=	1.665
6.	943	+	797	=	1.740
7.	835	+	531	=	1.366
8.	771	+	626	=	1.397
9.	590	+	295	=	885
10.	693	+	654	=	1.347

Oefening 2
1.	833	+	573	=	1.406
2.	765	+	465	=	1.230
3.	726	+	265	=	991
4.	647	+	577	=	1.224
5.	829	+	205	=	1.034
6.	709	+	261	=	970
7.	346	+	239	=	585
8.	770	+	316	=	1.086
9.	636	+	294	=	930
10.	491	+	358	=	849

Oefening 3
1.	932	+	361	=	1.293
2.	850	+	526	=	1.376
3.	960	+	652	=	1.612
4.	714	+	574	=	1.288
5.	644	+	392	=	1.036
6.	909	+	709	=	1.618
7.	833	+	280	=	1.113
8.	927	+	225	=	1.152
9.	853	+	261	=	1.114
10.	874	+	398	=	1.272

Oefening 4
1.	779	+	389	=	1.168
2.	600	+	584	=	1.184
3.	291	+	217	=	508
4.	830	+	366	=	1.196
5.	710	+	432	=	1.142
6.	978	+	284	=	1.262
7.	952	+	552	=	1.504
8.	786	+	748	=	1.534
9.	667	+	547	=	1.214
10.	848	+	650	=	1.498