6.47*52+64.7*4.8
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6.47*52+64.7*4.86.47*52+64.7*4.86.47*52+64.7*4.86.47*52+64.7*4.8=6.47×52+6.47×48=6.47×(52+48)=6.47×1
6.47*52+64.7*4.8
6.47*52+64.7*4.8
6.47*52+64.7*4.8
6.47*52+64.7*4.8
=6.47×52+6.47×48
=6.47×(52+48)
=6.47×100
=647
6.47*52+64.7*4.8
28.4+x=64.7怎么解方程
简便计算:64.7*0.25+135.3/4
4.8.
0.76*52+4.8*7.6简便计算 78.1*54.3+45.45*78.1+78.2/4简便计算快,
1.25÷(1.25×0.125)-0.5×40.8×(2+1.5-2+1.5)×4.8(20.8-12.49-7.51)÷2.5×406.3×(1.73+1.8)+6.47×6.31÷0.25-0.25÷1+2.5×0.111×12×13-12×13-260这几道题里,哪几道能简便,能简便的帮我算一下,不能的就算了.
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52
( )+52
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