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1234 - x = 234 => x = 1234 - 234 = 1000
125 + x = 2004 => x = 2004 - 125 = 1879
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567 x 234 - 234 x 542 + 234
= 234 x ( 567 - 542 + 1)
= 234 x 26
= 6084
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234 x 98 + 234 x 5
= 234 x ( 98 + 5 )
= 234 x 103
= 24 102
~ Ủng hộ nhé ~
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234 x ... + 234 x 57 = 23400
234 x ... + 234 x 57 = 234 x 100
234 x ( ... + 57 ) = 234 x 100
... + 57 = 234 x 100 : 234
... + 57 = 100
... = 100 - 57
... = 43
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C1:
234x25+234x75
=234x(25+75)
=234x100
=23400
C2:
234x25+234x75
=5850+17550
=23400
C1:234 X 25 + 234 X 75 = 5850 + 17550 C2 : 234 x 25 + 234 x 75 = 234 X ( 25 + 75 )
= 23400 = 234 x 100
= 23400
x + 234 = 1234 - 234
x + 234 = 1000
x = 1000 - 234
x = 766
x + 234 = 1234 - 234
x + 234 = 1000
x = 1000 - 234
x = 766