相反数与绝对值计算题 -(-10) +(-0.15) +(+3) -(-20) -(-16) -(+25) +(-12) +(+2.1) -(+33) -(-110)-[-(-10)] -{-[-(+102)]} -[-(-212)] -2.4 -3 -a -12 (--2) --3 (-10.3)+(-5.7) (+5)+(-5) (+26)+(+19) (+41)+(-101) 3.8+(-8.4) 7+215)(-2.2) +(-1) -(-34) -[-(+1.5)] -{+[+(-11.5)]} +{-[-(-a)]} -212 (-20) -1.2 3.2 (-5) -(-10) (112)(-212) (-315)0 (-13)+(-5)+(+5) (-0.9)+(-2.7) (+3.04) -27(57) (11(18)(-71)(-8)+(-1) 42 8+(-10)+(-2)+(-5) (+3.2)+(7.5)+(+1.8)+(-2.5) 12113(-)(-2)(-4)6336 5231-1(-5)24(-3)6343 本文来源:https://www.wddqw.com/doc/faa23b8aacf8941ea76e58fafab069dc51224746.html