Erbijsommen met vlekken tot en met 200

Erbijsommen

Oefening 1
1.	66	+		=	89
2.	56	+		=	83
3.	99	+		=	180
4.	72	+		=	103
5.	64	+		=	118
6.	40	+		=	73
7.	70	+		=	112
8.	33	+		=	63
9.	81	+		=	155
10.	92	+		=	178

Oefening 2
1.	51	+		=	99
2.	82	+		=	146
3.	58	+		=	103
4.	76	+		=	130
5.	76	+		=	134
6.	49	+		=	87
7.	48	+		=	87
8.	87	+		=	168
9.	60	+		=	118
10.	77	+		=	144

Oefening 3
1.	73	+		=	107
2.	72	+		=	136
3.	28	+		=	48
4.	94	+		=	118
5.	50	+		=	79
6.	59	+		=	114
7.	31	+		=	54
8.	72	+		=	119
9.	53	+		=	75
10.	83	+		=	150

Oefening 4
1.	90	+		=	170
2.	86	+		=	156
3.	25	+		=	45
4.	70	+		=	97
5.	50	+		=	82
6.	72	+		=	108
7.	96	+		=	188
8.	99	+		=	182
9.	75	+		=	142
10.	79	+		=	107

Erbijsommen met vlekken tot en met 200
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	66	+	23	=	89
2.	56	+	27	=	83
3.	99	+	81	=	180
4.	72	+	31	=	103
5.	64	+	54	=	118
6.	40	+	33	=	73
7.	70	+	42	=	112
8.	33	+	30	=	63
9.	81	+	74	=	155
10.	92	+	86	=	178

Oefening 2
1.	51	+	48	=	99
2.	82	+	64	=	146
3.	58	+	45	=	103
4.	76	+	54	=	130
5.	76	+	58	=	134
6.	49	+	38	=	87
7.	48	+	39	=	87
8.	87	+	81	=	168
9.	60	+	58	=	118
10.	77	+	67	=	144

Oefening 3
1.	73	+	34	=	107
2.	72	+	64	=	136
3.	28	+	20	=	48
4.	94	+	24	=	118
5.	50	+	29	=	79
6.	59	+	55	=	114
7.	31	+	23	=	54
8.	72	+	47	=	119
9.	53	+	22	=	75
10.	83	+	67	=	150

Oefening 4
1.	90	+	80	=	170
2.	86	+	70	=	156
3.	25	+	20	=	45
4.	70	+	27	=	97
5.	50	+	32	=	82
6.	72	+	36	=	108
7.	96	+	92	=	188
8.	99	+	83	=	182
9.	75	+	67	=	142
10.	79	+	28	=	107