Các câu hỏi tương tự
[1000*0.1-900*0.1-90*0.1]*[142*0.5-240*0.25]
(100*0.1-900*0.1-90*0.1)*(142*0.5-240*0.25)=?
Bài 1:
a) Tìm x: 75%* x+3/4*x +x=30
b)tính giá trị bieu thức: 1/2:0.5-1/4:0.25+1/8:0.125-1/10:0.1
150 - 40 × 20 × 5 × 0.5 × 0.25 × 0.2 - 5 - 0.1
X+X:0.1+X:0.2+X:0.25=192
1/2:0.5-1/4:0.25+1/8:0.125-1/10:0.1
1/2 : 0.5 - 1/4 : 0.25 + 1/8 : 0.125 - 1/10 : 0.1
1/2:0.5-1/4:0.25+1/8:0.125-1/10:0.1
1/2:0.5-1/4:0.25+1/8:0.125-1/10:0.1