某农场运来40吨煤,如果每天烧1.2吨煤,这些煤够烧一个月
3.3÷3= 0.125×5.2×8= 0.57÷3=
(1.8+2.2)×4= 0×0.81= 2.4÷0.2=
14÷0.7= 0.25×8= 24.8×0.4=
验算:
(商用循环小数表示)
4-0.9= 3.7+6.4= 4.5÷0.9= 9÷2=
42= 0.52= 0÷234= 42×5=
10÷(2.5×2)= 2.5×2×0.8=
4.8÷0.6= 1-0.22= 0.34×5= 36÷0.4=
2.19+9.1= 1.6×0.5= 8.4÷7= 9.6÷32=