2.5×0.4= 1.5×6= 0.72÷9= 2.2×5×0.7=
0.78×0= 0.28÷0.4= 0.3×0.3= 4.8÷0.6÷0.8=
12.6÷3= 0.25÷0.1= 0.64÷0.32= (2.5-1.5)÷0.2=
54.9×0.38= 5.63÷6.1≈(得数保留一位小数)
8.37×0.2+8.37×2.8 37.2+3+6.2 4.5×3.7×2
12.5×3.7×0.8 9.6×10.1 10÷3.14-6.86÷3.14
4×1.25=
0.1÷0.01=
9.37÷10=
0.4×0.3 =
1.5÷0.3= 36÷0.4= 29.29÷29= 3÷15=
4÷0.25= 0÷19.8= 0.2×0.05= 0.6×1.5=
4.2÷7= 3÷0.2= 0.25×4= 3-0.05= 0÷4.6=
0.13×5= 5÷0.01= 3.6×4= 5÷4= 13.5+0.9=
写作:,
读作:。
63 50 61 48
26 58 61 80