6학년 2권 54~55쪽에 있는 수학 보충 문제의 답은 바로 당신입니다.
54페이지:
1: 3/8 12 1/2
9/20 36 2/3
2/5 1/6 1/100
2: 5/12 2/3×3/4 3¼(5/7-3/14) (28 2/7×7/8)×1/4
=5/12 1/2 =3¼(10/14-3/14) =(28 1/4)×1/4
=5/12 6/ 12 =3¼1/2 =28×1/4 1/4×1/4
=11/12 =6 =7 및 1/16
3: (3 /5 1/3)×15 7/13×4/5 6/13¶5/4
=3/5×15 1/3×15 = 7/13×4/5 6/ 13×4/5
=9 5 =4/5×(7/13 6/13)
=14 =4/5×1
=4/5
(7/24-3/16) nn1/8 9/5-(2/5 1/2 3/7)
= (7 /24-3/16)×8 = 9/5-(2/5×2 3/7)
=7/24×8-3/16×8 =9/5-(4 /5 3/7)
=7/3-3/2 =9/5-4/5-3/7
=5/6 =4/7 p>
55페이지:
4: 15×4/5¼3
=15×4/5×1/3
=4
5: 3/4×1/6×400
=50
6: 3/10¼3/20
=3/10×20/3
=2
2-3/10=17/10
7: 3/2×1/2= 3/4
3/4 3/2
=3/4 6/4
=9/4