a) x : 11 = 35
x = 35 × 11
x = 385
b) x : 11 = 87
x = 87 × 11
x = 957
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a) 2019/2020 x 4/11 + 2019/2020 x 5/11 + 2019/2020 x 2/11
b) 17/14 x 25/27 - 1/14 x 25/27 - 2/14 x 25/27
Tìm x:
a) x * 2 + x * 3 = 60
b) x * 15 – x * 9 = 78
Tìm x:
a. 246 : x + 34 : x = 5 b. 360 : x – 126 : x = 6
Bài 4:Tìm x:
a) 243 x x =76545 b) 97328 : x = 316
Tìm x:
a. 1337 + 13 x x = 6745 b. 142 x x – 41 x x – x = 408000
Tìm x biết A. x 11B. x 3C. x 5D. x 7
Đọc tiếp
Tìm x biết 
A. x = 11
B. x = 3
C. x = 5
D. x = 7
19 tháng 4 2022 lúc 19:54
Tìm x:
a) 3/4 x X = 5/8
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b) 5/6 - X = 1/ 12
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Tìm X:
a) 2/3 + x = 5/6
b) x : 5/6 = 3/10
Tìm x:
a)x+3/4=5/3
b)x-2/3=7/2
Bài 2. Tìm x:a/ x + 456788 9867655 b/ x – 23345 9886 c/ 283476 + x 986352...........................................................................................................................................................................................................................................................................................................................................................................................................................................
Đọc tiếp
Bài 2. Tìm x:
a/ x + 456788 = 9867655 b/ x – 23345 = 9886 c/ 283476 + x = 986352
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d/ y × 123 = 44772 e/ a : 637 = 2345 g/ 212 552 : x = 326
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h/ 40000 – x =3876 i/ (x + 1233) – 1978 = 9876 k/ x : 2 : 3 = 138
........................................................................................................................ giúp mình nha các bạn!