2.5×3= 0.16÷0.016= 1.3×30= 0.02×0.5=
4.8÷8= 1-0.98= 0.15+0.5= 0.54÷0.6=
3.9÷2×(4.94﹣3.64)
72÷[(3.7﹣2.5)×0.4]
3.36÷[6.3﹣(5.32﹣1.82)]
3.8×0.6+12.5÷0.5
(6.8-5.4)×2.75-0.9 132×0.89-122×0.89 96.5÷1.25÷8
12.6÷0.28-4.5 3.5×102 0.25×70×0.4
17.4÷12=
1.8÷0.48=
*15.2÷1.9=
65.3÷1.5≈(保留两位小数)
4.18÷1.3≈(保留两位小数)
*32.4÷3.6=
3×0.4= 5÷0.1= 1-0.44= 1.25×0.08=
9÷0.3= 0.8×0.5= 10÷0.2= 2.4×5=
0.63÷0.7= 9.1+3.5= 31.5÷10= 0.36÷0.09=
50×0.8= 1000×2.03= 10﹣4.9= 6.4÷4=
24.4-4= 7.6+0.04= 5-0.7= 4.8+2=
3.8+0.12= 6.5-5.6= 0.24+0.6= 7.5-0.5=
5.1-0.01= 3.2+0.2-3.2+0.2=
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