Môn Toán tìm x a) x+3/5=4/3+1/3 b) 5/2-y=2/3*1/2 c) x+4/5=7/2 d) x-2/3=5/6 e) x ÷3/4=2/7+3/7 g) x+5/9=2 h) x+1/7=1/3÷1/5 16 Tháng Chín, 2023 2 Comments tìm x a) x+3/5=4/3+1/3 b) 5/2-y=2/3*1/2 c) x+4/5=7/2 d) x-2/3=5/6 e) x ÷3/4=2/7+3/7 g) x+5/9=2 h) x+1/7=1/3÷1/5
Giải đáp: Lời giải và giải thích chi tiết: a) (x+3)/5=4/3+1/3 x+3/5=5/3 x =5/3-3/5 x = 6/15 b) 5/(2-y)=2/3*1/2 5/2-y=1/3 y=5/2-1/3 y= 13/6 c) (x+4)/5=7/2 x =7/2-4/5 x =27/10 d) (x-2)/3=5/6 x = 5/6+2/3 x = 3/2 e) (x-:3)/4=2/7+3/7 x-:3/4=5/7 x =5/7×3/4 x = 15/28 g) (x+5)/9=2 x =(2-5)/9 x =13/9 h) (x+1)/7=1/3-:1/5 x+1/7=5/3 x =5/3-1/7 x =32/21 Trả lời
Giải đáp + Lời giải và giải thích chi tiết: a) x+3/5=4/3+1/3 x+3/5=5/3 x =5/3-3/5 x = 6/15 b) 5/2-y=2/3*1/2 5/2-y=1/3 y=5/2-1/3 y= 13/6 c) x+4/5=7/2 x =7/2-4/5 x =27/10 d) x-2/3=5/6 x = 5/6+2/3 x = 3/2 e) x:3/4=2/7+3/7 x:3/4=5/7 x =5/7×3/4 x = 15/28 g) x+5/9=2 x =2-5/9 x =13/9 h) x+1/7=1/3:1/5 x+1/7=5/3 x =5/3-1/7 x =32/21 Chúc bạn học tốt! Trả lời
2 bình luận về “tìm x a) x+3/5=4/3+1/3 b) 5/2-y=2/3*1/2 c) x+4/5=7/2 d) x-2/3=5/6 e) x ÷3/4=2/7+3/7 g) x+5/9=2 h) x+1/7=1/3÷1/5”