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1) 540 :x + 126 :x = 18
=> (540 + 126) : x = 18
=> 666 : x = 18
=> x = 666 : 18
=> x = 37
2) 4982 + x . 136 - 854 = 14328
=> 4128 + x . 136 = 14328
=> x . 136 = 14328 - 4128
=>x . 136 = 10200
=> x = 10200 : 136
=> x = 75
1.
540 : x + 126 : x = 18
x * (540 + 126)=18
x*666=18
x=1/37
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5984594398:9.854=5984594398/9.854=5984594398.854/9
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(123456+123456)+55=246967
4567879-84858+854 = 4483875
4785474+(4654+7854) = 4797982
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\(a,x-4702=9198\)
<=>\(x=9198+4702\)
<=>\(x=13900\)
\(b,485126+x=854609\)
<=>\(x=854609-485126\)
<=>\(x=369483\)
\(c,x+37206=108927\)
<=>\(x=108927-37206\)
<=>\(x=71721\)
\(d,780134-x=89476\)
<=>\(x=780134-89476\)
<=>\(x=690658\)
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Số bé nhất co 4 chữ số là 1000
Hiệu 2 số là
1000-854=146
Số bé là
{1000-146}:2=427
Đ/S 427
8595 x 854 = 7340130