括号九分之八加四分之三减三分之二括号完乘三十二,简算?
10个回答
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(8/9十3/4一2/3)x32
=(32/36十27/36一24/36)x32
=(59/36一24/36)x32
=35/36x32
=35/36x(36一4)
=35/36x36一35/36x4
=35一3又8/9
=35一(3十8/9)
=35一3一8/9
=32一8/9
=31又1/9
=(32/36十27/36一24/36)x32
=(59/36一24/36)x32
=35/36x32
=35/36x(36一4)
=35/36x36一35/36x4
=35一3又8/9
=35一(3十8/9)
=35一3一8/9
=32一8/9
=31又1/9
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原式
=32×(8/9-6/9)十32×3/4
=32×2/9+24
=64/9+24
=7又1/9+24
=31又1/9
=32×(8/9-6/9)十32×3/4
=32×2/9+24
=64/9+24
=7又1/9+24
=31又1/9
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(8/9+3/4-2/3)X32
=(8/9-2/3)x32+3/4X32
=(8/9-6/9)X32+24
=2/9x32+24
=64/9+24
=7又1/9+24
=31又1/9
=(8/9-2/3)x32+3/4X32
=(8/9-6/9)X32+24
=2/9x32+24
=64/9+24
=7又1/9+24
=31又1/9
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解:
原式=(8/9+3/4-2/3)×32
=(8/9+3/4-6/9)×32
=(2/9+3/4)×32
=64/9+24
=7+1/9+24
=31+1/9
=31又1/9
原式=(8/9+3/4-2/3)×32
=(8/9+3/4-6/9)×32
=(2/9+3/4)×32
=64/9+24
=7+1/9+24
=31+1/9
=31又1/9
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