Mathematics
Senior High
3乗の公式つかってるのはわかるんですけど、そのあとの計算が難しくて理解できません。詳しくどうやって計算してるかおしえてほしいです。
(2) (34+32) 3+ (3/4-3/√2) 3
Tans (2) 3_1
発展問題
=(46)2- (4/5)²=√√√6-√√√5
(2) (3/4 + 3/2 ) 3+ (3/4-3/2)3
+
*+
(x)=
=(4)3+3(3/4)2・3/2+3.3/4(3/2)+(3/2)3
+(34)3-3(34)2・3/2 + 3・34・ (3/2) (3/2)3
=2(4)+6.34 (2)2-2.4+6.23.23%
=
=8+6.23=8+63/24 =8+123/2
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