3.75
2+3.9÷[ -(1.1-0.6)]=3.2
2个回答
相关问题
-
9 ÷ 3(2+1) 9 ÷ 3(2+1) = 9 ÷(3x2+3x1)= 9 ÷ (6+3) = 9÷9 = 1
-
2+3.9÷[______-(1.1-0.6)]=3.3.
-
(2012•平凉)2+3.9÷[______-(1.1-0.6)]=3.3.
-
计算(1)-16-(-[3/2])2×[2/9]+6÷|-[2/3]|3(2)-16-(0.5-[2/3])÷[1/3]
-
(2/2/3-30/5/9)÷[(2/1/3-1/2/9)÷4-0.75]÷0.03125=
-
计算下列各题(1)6+(-[1/4])-9-(-0.25)(2)(-3)×(-9)-(-8)÷2(3)(-25)÷(-1
-
1.-3^2-[-9÷(-3)^2-1]-(-5)^2×(-2)^3÷1/0.25=
-
3.6÷0.4-1.2×5 90÷【3.6-1.8】 【31.6-11.7】÷2.5÷0.4 3.4×7.8÷3.9 5
-
1/7÷3/14-5/8 1/3+3/9/10 1/2-4/25÷2/5 1-8/9÷5/6*3/16 2/3÷(1-2