Welk getal ontbreekt t/m 1.000?

Optellen

Oefening 1
1.	448	+		=	670
2.	180	+		=	357
3.	483	+		=	857
4.	355	+		=	655
5.	415	+		=	699
6.	480	+		=	613
7.	435	+		=	771
8.	283	+		=	447
9.	318	+		=	421
10.	489	+		=	831

Oefening 2
1.	435	+		=	582
2.	444	+		=	620
3.	179	+		=	284
4.	362	+		=	579
5.	485	+		=	833
6.	344	+		=	457
7.	406	+		=	593
8.	404	+		=	551
9.	480	+		=	918
10.	305	+		=	459

Oefening 3
1.	256	+		=	416
2.	361	+		=	565
3.	321	+		=	542
4.	384	+		=	707
5.	419	+		=	579
6.	214	+		=	323
7.	301	+		=	500
8.	388	+		=	587
9.	197	+		=	324
10.	391	+		=	653

Oefening 4
1.	459	+		=	817
2.	487	+		=	888
3.	382	+		=	684
4.	257	+		=	483
5.	353	+		=	673
6.	333	+		=	486
7.	469	+		=	850
8.	207	+		=	368
9.	472	+		=	595
10.	242	+		=	362

Welk getal ontbreekt t/m 1.000?
| ANTWOORDEN

Optellen

Oefening 1
1.	448	+	222	=	670
2.	180	+	177	=	357
3.	483	+	374	=	857
4.	355	+	300	=	655
5.	415	+	284	=	699
6.	480	+	133	=	613
7.	435	+	336	=	771
8.	283	+	164	=	447
9.	318	+	103	=	421
10.	489	+	342	=	831

Oefening 2
1.	435	+	147	=	582
2.	444	+	176	=	620
3.	179	+	105	=	284
4.	362	+	217	=	579
5.	485	+	348	=	833
6.	344	+	113	=	457
7.	406	+	187	=	593
8.	404	+	147	=	551
9.	480	+	438	=	918
10.	305	+	154	=	459

Oefening 3
1.	256	+	160	=	416
2.	361	+	204	=	565
3.	321	+	221	=	542
4.	384	+	323	=	707
5.	419	+	160	=	579
6.	214	+	109	=	323
7.	301	+	199	=	500
8.	388	+	199	=	587
9.	197	+	127	=	324
10.	391	+	262	=	653

Oefening 4
1.	459	+	358	=	817
2.	487	+	401	=	888
3.	382	+	302	=	684
4.	257	+	226	=	483
5.	353	+	320	=	673
6.	333	+	153	=	486
7.	469	+	381	=	850
8.	207	+	161	=	368
9.	472	+	123	=	595
10.	242	+	120	=	362