Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	735	+		=	1.344
2.	881	+		=	1.310
3.	840	+		=	1.412
4.	985	+		=	1.702
5.	504	+		=	838
6.	912	+		=	1.570
7.	671	+		=	1.181
8.	702	+		=	1.040
9.	306	+		=	588
10.	889	+		=	1.207

Oefening 2
1.	705	+		=	1.239
2.	554	+		=	930
3.	785	+		=	985
4.	319	+		=	573
5.	818	+		=	1.401
6.	898	+		=	1.630
7.	946	+		=	1.695
8.	916	+		=	1.374
9.	742	+		=	1.468
10.	958	+		=	1.406

Oefening 3
1.	757	+		=	1.352
2.	869	+		=	1.390
3.	921	+		=	1.157
4.	910	+		=	1.604
5.	690	+		=	1.353
6.	809	+		=	1.244
7.	697	+		=	951
8.	702	+		=	1.343
9.	578	+		=	917
10.	822	+		=	1.149

Oefening 4
1.	993	+		=	1.736
2.	511	+		=	872
3.	248	+		=	474
4.	742	+		=	1.295
5.	445	+		=	726
6.	582	+		=	943
7.	959	+		=	1.199
8.	530	+		=	789
9.	780	+		=	1.238
10.	697	+		=	1.135

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	735	+	609	=	1.344
2.	881	+	429	=	1.310
3.	840	+	572	=	1.412
4.	985	+	717	=	1.702
5.	504	+	334	=	838
6.	912	+	658	=	1.570
7.	671	+	510	=	1.181
8.	702	+	338	=	1.040
9.	306	+	282	=	588
10.	889	+	318	=	1.207

Oefening 2
1.	705	+	534	=	1.239
2.	554	+	376	=	930
3.	785	+	200	=	985
4.	319	+	254	=	573
5.	818	+	583	=	1.401
6.	898	+	732	=	1.630
7.	946	+	749	=	1.695
8.	916	+	458	=	1.374
9.	742	+	726	=	1.468
10.	958	+	448	=	1.406

Oefening 3
1.	757	+	595	=	1.352
2.	869	+	521	=	1.390
3.	921	+	236	=	1.157
4.	910	+	694	=	1.604
5.	690	+	663	=	1.353
6.	809	+	435	=	1.244
7.	697	+	254	=	951
8.	702	+	641	=	1.343
9.	578	+	339	=	917
10.	822	+	327	=	1.149

Oefening 4
1.	993	+	743	=	1.736
2.	511	+	361	=	872
3.	248	+	226	=	474
4.	742	+	553	=	1.295
5.	445	+	281	=	726
6.	582	+	361	=	943
7.	959	+	240	=	1.199
8.	530	+	259	=	789
9.	780	+	458	=	1.238
10.	697	+	438	=	1.135