a) x - 306 = 504
x = 504 + 306
x = 810
b) x + 254 = 680
x = 680 - 254
x = 426
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Tìm x: x - 306 = 504
Tìm x: x + 254 = 680
Tìm x.
254 + x = 680
Bài 4 tìm x
a ) X 36 = 972
b ) ( X - 47 ) x 21 = 840
c ) X x 22 + X x 50 = 504
d ) 254 : x = 14 ( dư 16 )
e ) 729 : X = 81
f ) y x 15 + y x 13 = 560 x 45
giúp em với !
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
HH
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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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!