(-47.65)x2又6/11+(-37.15)x(-2又6/11)+10.5x(-7又5/11).
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(-47.65)x2又6/11+(-37.15)x(-2又6/11)+10.5x(-7又5/11).
(-47.65)x2又6/11+(-37.15)x(-2又6/11)+10.5x(-7又5/11).
(-47.65)x2又6/11+(-37.15)x(-2又6/11)+10.5x(-7又5/11).
(-47.65)*2又6/11+(-37.15)*(-2又6/11)+10.5*(-7又5/11)
=2又6/11*(-47.65+37.15)+10.5*(-7又5/11)
=2又6/11*(-10.5)+10.5*(-7又5/11)
=10.5*(-2又6/11-7又5/11)
=10.5*(-10)
=-105
=2又6/11*(-47.65+37.15)+10.5*(-7又5/11)
=2又6/11*(-10.5)+10.5*(-7又5/11)
=10.5*(-2又6/11-7又5/11)
=10.5*(-10)
=-105
(-47.65)x2又6/11+(-37.15)x(-2又6/11)+10.5x(-7又5/11).简便
(-47.65)x2又6/11+(-37.15)x(-2又6/11)+10.5x(-7又5/11).
计算:(-47.65)x2又6/11+(-37.15)x(-2又6/11)+10.5x(-1又5/11).
(-47.65)*2又6/11+(-37.15)*(-2又6/11)+10.5*(-7又5/11)
(-47.65)*2又6/11+(-37.15)*(-2又6/11)+10.5*(-7又5/11)
简算:6又3/11/(1又5/7*1.48)*2.96/2又1/11/1又1/6
初一简便运算题(-47.65)*2又11分之6+(-37.15)*(-2又11分之6)+10.5*(-7又11分之5)
(-47.65)*2又11分之6+(-37.15)*(-2又11分之6)+10.5*(-7又11分之5)要过程,
16-|-7又2分之1|-(-3又3分之2+11又6分之5)-(-3又2分之1+2又4分之1)
-5又1/3+2又11/12-16又1/4-3又5/6
(-47.65)*2又6/11+(-37.15)*(-2又6/11)+10.5
巧算11又7分之3+12又4分之三+13又5分之4+14又6分之5-1又7分之3-2又4分之3-3又5分之4-4又6分之