Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	784	+		=	1.247
2.	862	+		=	1.620
3.	928	+		=	1.600
4.	711	+		=	1.300
5.	968	+		=	1.722
6.	735	+		=	1.444
7.	400	+		=	769
8.	723	+		=	1.273
9.	578	+		=	1.016
10.	625	+		=	1.194

Oefening 2
1.	853	+		=	1.605
2.	689	+		=	958
3.	830	+		=	1.256
4.	850	+		=	1.347
5.	636	+		=	1.027
6.	724	+		=	1.305
7.	692	+		=	989
8.	689	+		=	1.142
9.	574	+		=	925
10.	798	+		=	1.527

Oefening 3
1.	952	+		=	1.174
2.	253	+		=	481
3.	538	+		=	1.008
4.	736	+		=	1.319
5.	967	+		=	1.434
6.	400	+		=	770
7.	993	+		=	1.287
8.	769	+		=	1.068
9.	593	+		=	870
10.	517	+		=	1.011

Oefening 4
1.	792	+		=	1.127
2.	629	+		=	965
3.	465	+		=	836
4.	756	+		=	1.024
5.	958	+		=	1.803
6.	731	+		=	1.199
7.	789	+		=	1.119
8.	711	+		=	1.108
9.	760	+		=	1.374
10.	1.000	+		=	1.643

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	784	+	463	=	1.247
2.	862	+	758	=	1.620
3.	928	+	672	=	1.600
4.	711	+	589	=	1.300
5.	968	+	754	=	1.722
6.	735	+	709	=	1.444
7.	400	+	369	=	769
8.	723	+	550	=	1.273
9.	578	+	438	=	1.016
10.	625	+	569	=	1.194

Oefening 2
1.	853	+	752	=	1.605
2.	689	+	269	=	958
3.	830	+	426	=	1.256
4.	850	+	497	=	1.347
5.	636	+	391	=	1.027
6.	724	+	581	=	1.305
7.	692	+	297	=	989
8.	689	+	453	=	1.142
9.	574	+	351	=	925
10.	798	+	729	=	1.527

Oefening 3
1.	952	+	222	=	1.174
2.	253	+	228	=	481
3.	538	+	470	=	1.008
4.	736	+	583	=	1.319
5.	967	+	467	=	1.434
6.	400	+	370	=	770
7.	993	+	294	=	1.287
8.	769	+	299	=	1.068
9.	593	+	277	=	870
10.	517	+	494	=	1.011

Oefening 4
1.	792	+	335	=	1.127
2.	629	+	336	=	965
3.	465	+	371	=	836
4.	756	+	268	=	1.024
5.	958	+	845	=	1.803
6.	731	+	468	=	1.199
7.	789	+	330	=	1.119
8.	711	+	397	=	1.108
9.	760	+	614	=	1.374
10.	1.000	+	643	=	1.643