đề bài tính 59/10;3/2:-(7/3.9/2-2.7/3):7/4 25/08/2021 Bởi Aaliyah đề bài tính 59/10;3/2:-(7/3.9/2-2.7/3):7/4
Đáp án: 59/10 : 3/2 : ( 7/3 . 9/2 – 2. 7/3 ) : 7/4 = 59/10 . 2/3 : (7/3 . (9/2 – 2) ) . 4/7 = 59/10 . 2/3 : ( 7/3 . (9/2 – 4/2)) . 4/7 = 59/10 . 2/3 : (7/3 . 5/2) . 4/7 = 59/10 . 2/3 : 35/6 . 4/7 = 59/10 . 2/3 . 6/35 . 4/7 = 59/15 . 6/35 . 4/7 = 118/175 . 4/7 = 228/1225 Bình luận
59/10;3/2:(7/3.9/2-2.7/3):7/4 59/10:2/3:( 7/3-7/3.9/2):7/4 59/10:2/3:( 0x9/2):7/4 59/10:2/3:0:7/4 => 0 Bình luận
Đáp án:
59/10 : 3/2 : ( 7/3 . 9/2 – 2. 7/3 ) : 7/4
= 59/10 . 2/3 : (7/3 . (9/2 – 2) ) . 4/7
= 59/10 . 2/3 : ( 7/3 . (9/2 – 4/2)) . 4/7
= 59/10 . 2/3 : (7/3 . 5/2) . 4/7
= 59/10 . 2/3 : 35/6 . 4/7
= 59/10 . 2/3 . 6/35 . 4/7
= 59/15 . 6/35 . 4/7
= 118/175 . 4/7
= 228/1225
59/10;3/2:(7/3.9/2-2.7/3):7/4
59/10:2/3:( 7/3-7/3.9/2):7/4
59/10:2/3:( 0x9/2):7/4
59/10:2/3:0:7/4
=> 0