Erbijsommen met vlekken tot en met 200

Erbijsommen

Oefening 1
1.	100	+		=	139
2.	39	+		=	78
3.	92	+		=	169
4.	88	+		=	108
5.	64	+		=	103
6.	66	+		=	129
7.	37	+		=	71
8.	92	+		=	116
9.	88	+		=	114
10.	76	+		=	122

Oefening 2
1.	52	+		=	98
2.	94	+		=	171
3.	87	+		=	131
4.	69	+		=	118
5.	98	+		=	123
6.	84	+		=	105
7.	50	+		=	93
8.	31	+		=	56
9.	68	+		=	104
10.	83	+		=	115

Oefening 3
1.	80	+		=	142
2.	41	+		=	80
3.	80	+		=	116
4.	78	+		=	131
5.	96	+		=	155
6.	93	+		=	165
7.	36	+		=	66
8.	54	+		=	105
9.	25	+		=	45
10.	85	+		=	138

Oefening 4
1.	47	+		=	73
2.	66	+		=	128
3.	78	+		=	142
4.	27	+		=	47
5.	100	+		=	152
6.	83	+		=	138
7.	44	+		=	68
8.	44	+		=	64
9.	51	+		=	90
10.	59	+		=	90

Erbijsommen met vlekken tot en met 200
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	100	+	39	=	139
2.	39	+	39	=	78
3.	92	+	77	=	169
4.	88	+	20	=	108
5.	64	+	39	=	103
6.	66	+	63	=	129
7.	37	+	34	=	71
8.	92	+	24	=	116
9.	88	+	26	=	114
10.	76	+	46	=	122

Oefening 2
1.	52	+	46	=	98
2.	94	+	77	=	171
3.	87	+	44	=	131
4.	69	+	49	=	118
5.	98	+	25	=	123
6.	84	+	21	=	105
7.	50	+	43	=	93
8.	31	+	25	=	56
9.	68	+	36	=	104
10.	83	+	32	=	115

Oefening 3
1.	80	+	62	=	142
2.	41	+	39	=	80
3.	80	+	36	=	116
4.	78	+	53	=	131
5.	96	+	59	=	155
6.	93	+	72	=	165
7.	36	+	30	=	66
8.	54	+	51	=	105
9.	25	+	20	=	45
10.	85	+	53	=	138

Oefening 4
1.	47	+	26	=	73
2.	66	+	62	=	128
3.	78	+	64	=	142
4.	27	+	20	=	47
5.	100	+	52	=	152
6.	83	+	55	=	138
7.	44	+	24	=	68
8.	44	+	20	=	64
9.	51	+	39	=	90
10.	59	+	31	=	90