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直接输入数学计算式，点击“下一步”按钮，即可获得计算答案。
它支持数学函数（包括三角函数）。
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(0.18*0.59+0.18*0.2)*(3.0-0.1)*1=
(0.2*0.4)*(3.0-0.1)*1=
(0.2*0.4+0.2*012)*(3.0-0.1)*1=
(0.18*0.38+0.18*0.22)*(3.0-0.12)*1=
(0.78*0.18+0.77*0.18)*(3.0-0.12)*1=
(0.18*0.7+0.2*0.2)*(3.0-0.1)*2=
(0.18*0.38+0.23*0.18)*(3.0-0.12)*1=
（0.18*0.6+0.18*0.2)*(3.0-0.1)*4= (0.18*0.6+0.18*0.2)*(3.0-0.12)*3= (0.18*01+0.18*0.2)*(3.0-0.1)*4= (0.18*0.4)*(3.0-0.1)*1= (0.18*0.6+0.8*0.2)*(3.0-0.12)*2=
0.2*(0.4+0.3)*(0.9-0.12)= 0.2*(0.4+0.31+0.1+0.92+0.28)*(4.2-0.1)= 0.2*(0.28+0.92+0.4+0.09+0.6）*(4.2-0.1)= 0.2*(0.28+0.92+0.4+0.09+0.6)*(3.3-0.1)=
0.2*(0.4+0.6+0.9+0.92+0.28)*(3.3-0.1)= 0.2*(1.0+0.09+0.6）*(4.2-0.1)= 0.2*(0.4+1.9+0.2+0.6+0.52）*(3.3-0.12)= 0.2*(0.4+0.4+0.8+1.7+0.1）*(3.3-0.1)= 0.2*(0.52+0.08+0.4+0.92+0.28)*(4.2-0.12)= 0.2*(0.4+0.5+0.92+0.28）*(0.9-0.1)= 0.2*(0.4+0.08+0.92+0.28+0.6)*(4.2-0.1)=
0.2*(0.28+2.32+0.4+0.5)*(4.2-0.1)= 0.2*(0.4+0.5）*(3.3-0.12)= 0.2*(0.4+0.5+0.92+0.28)*(4.2-0.12)= 0.2*(0.85+0.68+0.1)*(4.2-0.12)= 0.2*(0.4+0.3+0.92+0.28）*(0.9-0.1)= 0.2*(0.4+0.1+0.92+0.28）*(4.2-0.12)=
(0.18*0.78+0.18*0.75)*(3.0-0.1)*1= （0.2*0.38+0.18*0.5)*(3.0-0.1)*1= (0.18*0.41+0.18*0.2)*(3.0-0.1)*1=
（0.6*0.18+0.18*0.2)*(3.0-0.1)*4= （0.6*0.18+0.18*0.2)*(3.0-0.12)*2= （0.6*0.18+0.18*0.2)*(3.0-0.1)*2= (0.59*0.18+0.18*0.6)*(3.0-0.12)*1= (0.2*0.4)*（3.0-0.1)*3= （0.2*0.4)*(3.0-0.12)*1=
0.2*(0.28+0.92+0.4+0.08)*(4.2-0.12)= 0.2*(0.4+0.92+0.28+0.3)*(0.9-0.1)= 0.2*( 0.4+0.92+0.28+0.09)*(4.2-0.12)= 0.2*(0.4+0.92+0.28+0.09)*(3.3-0.1)=
0.2*(0.4+0.28+0.92+0.6)*(3.3-0.1)= 0.2*(0.4+1.9+0.2+0.52+0.28)*(3.3-0.1)= 0.2*(0.4+1.7+0.4+0.8）*(3.3-0.12)= 0.2*(0.28+0.92+0.4+0.52)*(4.2-0.1)= 0.2*(0.4+0.92+0.28+0.5）*(0.9-0.1)=
0.2*(0.28+0.3+0.92+0.4)*(4.2-0.12)=
0.2*(0.28+2.32+0.4+0.5)*(4.2-0.1)= 0.2*(0.4+0.92+0.28+0.5)*(3.3-0.12)= 0.2*(0.28+0.92+0.4+0.3)*(4.2-0.12)= 0.2*(0.3+0.4+0.28+0.92)*(0.9-0.1)= 0.2*(0.85+0.1+0.68)*(0.9-0.12)= 0.2*(0.28+0.3+0.92+40.4)*(4.2-0.12)=
(0.2*0.14+0.2*0.2)*(3.0-0.1)*1=
(0.2*0.4+0.2*0.2)*(3.0-0.12)*1= (0.2*014+0.2*0.2)*(3.0-0.1)*1= (0.2*0.8+0.2*0.75)*(3.0-0.12)*1= （0.2*0.4+0.5*0.4)*(3.0-0.12)*2= （0.2*0.4+0.2*0.2)*(3.0-0.1)*1=
(0.6*0.2+0.2*0.2)*(3.0-0.1)*2= (0.6*0.2+0.2*0.2)*(3.0-0.12)*5= (0.2*1.1+0.4*0.2)*(3.0-0.1)*1= (0.2*0.4)*(3.0*-0.1)*12= (0.2*0.62+0.2*0.2)*(3.0-0.1)*1= (0.2*0.4)*(3.0-0.1)*1=
0.2*(0.3+0.4+0.5+0.9)*(0.9-0.1)= 0.2*(0.3+0.3+0.4+0.9)*(4.2-0.1)= 0.2*(0.3+0.3+0.4+0.9)*(0.9-0.1)= 0.2*(0.3+0.3+0.4+0.9)*(4.2-0.1)= 0.2*(0.3+0.3+0.4+0.9)*(3.3-0.12)=
0.2*(1+0.3)*(4.2-0.12)= 0.2*(0.4+1.9+0.2+0.5+0.3+0.6)*(3.3-0.1)= 0.2*(0.4+1.7+0.8+0.4)*(3.3-0.12)= 0.2*(0.3+0.4+0.52+0.9)*(4.2-0.1)=
0.2*(0.3+0.4+0.5+0.9)*(3.3-0.1)= 0.2*(0.3+2.3+0.4+0.5)*(4.2-0.12)= 0.2*(0.3+0.3+0.4+0.9)*(4.2-0.12)= 0.2*(0.3+0.4+0.9)*(3.3-0.1)= 0.2*(0.85+0.7)*(0.9-0.1)= 0.2*(0.3+1)*(4.2-0.12)= 0.2*(0.3+0.4+0.6+0.9)*(3.3-0.1)=
(0.2*0.2+0.2*0.4)*(3.4-0.1)*(1)=
(0.2*0.4+0.2*0.5)*(3.4-0.12)*(1)=
(0.2*0.8+0.2*0.7)*(3.4-0.1)*(1)=
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（0.18*0.6+0.18*0.2)*(3.0-0.1)*4= (0.18*0.6+0.18*0.2)*(3.0-0.12)*3= (0.18*01+0.18*0.2)*(3.0-0.1)*4= (0.18*0.4)*(3.0-0.1)*1= (0.18*0.6+0.8*0.2)*(3.0-0.12)*2=
0.2*(0.4+0.3)*(0.9-0.12)= 0.2*(0.4+0.31+0.1+0.92+0.28)*(4.2-0.1)= 0.2*(0.28+0.92+0.4+0.09+0.6）*(4.2-0.1)= 0.2*(0.28+0.92+0.4+0.09+0.6)*(3.3-0.1)=
0.2*(0.4+0.6+0.9+0.92+0.28)*(3.3-0.1)= 0.2*(1.0+0.09+0.6）*(4.2-0.1)= 0.2*(0.4+1.9+0.2+0.6+0.52）*(3.3-0.12)= 0.2*(0.4+0.4+0.8+1.7+0.1）*(3.3-0.1)= 0.2*(0.52+0.08+0.4+0.92+0.28)*(4.2-0.12)= 0.2*(0.4+0.5+0.92+0.28）*(0.9-0.1)= 0.2*(0.4+0.08+0.92+0.28+0.6)*(4.2-0.1)=
0.2*(0.28+2.32+0.4+0.5)*(4.2-0.1)= 0.2*(0.4+0.5）*(3.3-0.12)= 0.2*(0.4+0.5+0.92+0.28)*(4.2-0.12)= 0.2*(0.85+0.68+0.1)*(4.2-0.12)= 0.2*(0.4+0.3+0.92+0.28）*(0.9-0.1)= 0.2*(0.4+0.1+0.92+0.28）*(4.2-0.12)=
(0.18*0.78+0.18*0.75)*(3.0-0.1)*1= （0.2*0.38+0.18*0.5)*(3.0-0.1)*1= (0.18*0.41+0.18*0.2)*(3.0-0.1)*1=
（0.6*0.18+0.18*0.2)*(3.0-0.1)*4= （0.6*0.18+0.18*0.2)*(3.0-0.12)*2= （0.6*0.18+0.18*0.2)*(3.0-0.1)*2= (0.59*0.18+0.18*0.6)*(3.0-0.12)*1= (0.2*0.4)*（3.0-0.1)*3= （0.2*0.4)*(3.0-0.12)*1=
0.2*(0.28+0.92+0.4+0.08)*(4.2-0.12)= 0.2*(0.4+0.92+0.28+0.3)*(0.9-0.1)= 0.2*( 0.4+0.92+0.28+0.09)*(4.2-0.12)= 0.2*(0.4+0.92+0.28+0.09)*(3.3-0.1)=
0.2*(0.4+0.28+0.92+0.6)*(3.3-0.1)= 0.2*(0.4+1.9+0.2+0.52+0.28)*(3.3-0.1)= 0.2*(0.4+1.7+0.4+0.8）*(3.3-0.12)= 0.2*(0.28+0.92+0.4+0.52)*(4.2-0.1)= 0.2*(0.4+0.92+0.28+0.5）*(0.9-0.1)=
0.2*(0.28+0.3+0.92+0.4)*(4.2-0.12)=
0.2*(0.28+2.32+0.4+0.5)*(4.2-0.1)= 0.2*(0.4+0.92+0.28+0.5)*(3.3-0.12)= 0.2*(0.28+0.92+0.4+0.3)*(4.2-0.12)= 0.2*(0.3+0.4+0.28+0.92)*(0.9-0.1)= 0.2*(0.85+0.1+0.68)*(0.9-0.12)= 0.2*(0.28+0.3+0.92+40.4)*(4.2-0.12)=
(0.2*0.14+0.2*0.2)*(3.0-0.1)*1=
(0.2*0.4+0.2*0.2)*(3.0-0.12)*1= (0.2*014+0.2*0.2)*(3.0-0.1)*1= (0.2*0.8+0.2*0.75)*(3.0-0.12)*1= （0.2*0.4+0.5*0.4)*(3.0-0.12)*2= （0.2*0.4+0.2*0.2)*(3.0-0.1)*1=
(0.6*0.2+0.2*0.2)*(3.0-0.1)*2= (0.6*0.2+0.2*0.2)*(3.0-0.12)*5= (0.2*1.1+0.4*0.2)*(3.0-0.1)*1= (0.2*0.4)*(3.0*-0.1)*12= (0.2*0.62+0.2*0.2)*(3.0-0.1)*1= (0.2*0.4)*(3.0-0.1)*1=
0.2*(0.3+0.4+0.5+0.9)*(0.9-0.1)= 0.2*(0.3+0.3+0.4+0.9)*(4.2-0.1)= 0.2*(0.3+0.3+0.4+0.9)*(0.9-0.1)= 0.2*(0.3+0.3+0.4+0.9)*(4.2-0.1)= 0.2*(0.3+0.3+0.4+0.9)*(3.3-0.12)=
0.2*(1+0.3)*(4.2-0.12)= 0.2*(0.4+1.9+0.2+0.5+0.3+0.6)*(3.3-0.1)= 0.2*(0.4+1.7+0.8+0.4)*(3.3-0.12)= 0.2*(0.3+0.4+0.52+0.9)*(4.2-0.1)=
0.2*(0.3+0.4+0.5+0.9)*(3.3-0.1)= 0.2*(0.3+2.3+0.4+0.5)*(4.2-0.12)= 0.2*(0.3+0.3+0.4+0.9)*(4.2-0.12)= 0.2*(0.3+0.4+0.9)*(3.3-0.1)= 0.2*(0.85+0.7)*(0.9-0.1)= 0.2*(0.3+1)*(4.2-0.12)= 0.2*(0.3+0.4+0.6+0.9)*(3.3-0.1)=
(0.2*0.2+0.2*0.4)*(3.4-0.1)*(1)=
(0.2*0.4+0.2*0.5)*(3.4-0.12)*(1)=
(0.2*0.8+0.2*0.7)*(3.4-0.1)*(1)=
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