5×1.25×8×20 0.36×101 查看更多

 

题目列表(包括答案和解析)

下面各题怎样简便就怎样算.
101×99                                           
25×32×25
(125+50)×8 11.91+8.59+20.09
44.5×4+55.5×4                                   4.64-2.36-1.64-0.24.

查看答案和解析>>

脱式计算,能简算的用简算.
5.5×17.3+6.7×5.5                 
1.5×105                      9.07-22.78÷3.4
3.8+4.29+2.1+4.2               2.65×1.7+1.35×1.7                23.4÷7.8-2.1
0.75×18÷0.15              2.5×3.2×1.25                    0.26×2.5+0.74×2.5+2.5
18.09-7.5×(0.14+1.06) 9÷[(38.02+1.98)×0.5            26×20.2-8.4-1.8
90-78.09+4.23         32.34÷2.l×0.45              15.32-1.8×5-3.46
(9-2.78)×15÷3.11         (1.36+4.85)÷(0.15×6) 3.6÷〔(1.3+0.6)×5〕
0.01+1.01×99              89.3×43+38×89.3+893×1.9          10.01×101-10.01
38×7.3+27×3.8                   32×1.25×0.25              38.75-(24.5+8.75)

查看答案和解析>>

口算:
25×4=
58-58= 480÷60= 8.76-4.27= 8×9+8=
360÷36= 1000×0.013= 3-1.4= 45×20= 125×7×8=
0.3÷100= 48+32= 0÷78= 420+28= 7×5÷7×5=
120×6= 84÷4= 2.5+0.9= 101×28= 10-2.3-2.7=

查看答案和解析>>

0.79+0.79×99= 1÷5+1÷5= 0.89×101-0.89= 2-0.64-0.36=
1.1-2.7÷27= 12.4×11-12.4= 1.25×3.3×0= 20-3.7-7.3=
5×0.75÷1.5×0.75= 1-0.1×0.1= 6×0.125×8= 1×0.4÷1×0.4=

查看答案和解析>>

0.79+0.79×99=1÷5+1÷5=0.89×101-0.89=2-0.64-0.36=
1.1-2.7÷27=12.4×11-12.4=1.25×3.3×0=20-3.7-7.3=
5×0.75÷1.5×0.75=1-0.1×0.1=6×0.125×8=1×0.4÷1×0.4=

查看答案和解析>>


同步练习册答案