5.79×0.8+0.8×5.21-0.8
=0.8×（5.79+5.21-1）
=0.8×10
=8
1/6÷【（5/6-1/8）×2/17】
=1/6÷1/12
=2
5.79×0.8+0.8×5.21-0.8=?1/6÷【（5/6-1/8）×2/17=?
3个回答
相关问题
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直接写出得数．1.8÷0.6= 5.2×5= 6.3÷0.7= 1.25×0.8= 17×0.3= 0.96÷2= 0×
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1.8+2.6= 2.5×4= 12.5×8= 1.65÷（6.5÷6.5）= 4.8+8= 0.5+9= 0.53-0
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1.8+2.6= 2.5×4= 12.5×8= 1.65÷（6.5÷6.5）= 4.8+8= 0.5+9= 0.53-0
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口算4.8÷3= 1.8×0.5= 0.04×5= 0÷8.13= 25.2÷6= 3.5×0.07= 3.6÷1.8=
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直接写得数． 0.8×6= 0.05×1.6= 2.5×5= 8÷0.5= 1.4×0.03= 12×0.5×0.2=
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简便计算：(1) 12.6÷5.6×0.8 (2) 4.5×78÷1.3 (3) 15.79÷4-3.79×0.25
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2.25×1.8-12.5×0.18= 3/8+5/8÷5/6=
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[﹙8.79+19.21﹚×0.5﹣1.63﹣2.37]÷0.25
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（2010•庐江县） 0.45÷0.5= 33-[1/3]= 12.5×80= 17×2%= 7÷17= [1/8×8÷
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1.25×17.6+36.1÷0.8+2.36×12.5＝?