56÷0.04= 1.44÷2= 24.6÷0.6= 4.5÷0.15= 0.63÷0.09= 12.84÷1.2= 3.9÷0.13= 1.6÷1.6= 20÷0.25= 1.3÷2.5= 100÷12.5= 7.8÷0.13= 3.24÷0.8= 13×1.1= 5.46÷3= 4.07×3= 5.28t-1.99t= 0.6+89= 5.7×0.1= 1.6÷0.4= 6÷0.3= 5÷0.25= 0.45×3= 0.35×8= 7.1-0.76= 1.2×0.3= 0.76÷4= 1.9×0.8= 4.2-2.8= 7.2÷1.6= 19.8+3.2= 18-17.45= 4.5+1.5= 0.75x+0.25x= 2.5×4= 0.46÷2= 0.7×1.4= 1-0.92= 8×0.125= 3.4÷20= 10a-1.8a= 4.8×0.2= 0.3÷0.15= 0.15÷2= 0.2×0.5= 2.2-1.8= 3.1+1.75= 32.8+1.9= 0.42×0.5= 0.76+1.24= 3.06-0.72= 0.51÷17= 5.2÷13= 8.2×0.01= 1.72-0.73= 1.6×0.4= 4.8b+3.2b= 2.5×4= 0.3×101= 1.2×0.5=