小学数学探索某些实物体积的测量方法试题

7.05×23.7+7.05×76.3．

用简便方法计算：
1.29+3.7+0.71+6.3        528×78+472×78       125×89×8       57×101．

①12.5×3.7×0.8                           
②4.6×2.3+7.7×4.6
③3.6+（5.7+3.8）÷0.5                     
④3.6÷0.4﹣1.5×3
⑤0.1÷0.2÷0.4                       
⑥80.3﹣5.6×1.7．

脱式计算，能用简算的要简算．
1.3×0.75×4
1.08÷1.8×1.2
50.4×1.9﹣1.8
0.82×0.25+1.18×0.25．

怎样简便就怎样算．
0.125×4.78×80              2.8×3.6+1.4×2.8              （0.4+40）×2.5
78.7﹣17.7×3.6              18÷[0.3×（8﹣6.5）]           12.7+12.5+0.5．

用你喜欢的方法计算．
0.6+0.94﹣0.208             4.85×1.25×8            （64﹣22.4÷1.4）×1.2
18.3﹣6.25﹣3.75            2.8×3.6+1.4×2.8         6.6÷〔14.5﹣（1.7+1.8）〕

直接写得数：
0.002×100=      8÷100=        0÷100+72=    25×19×4=
0.83﹣0.23=      4.8+0.12=      5﹣2.7=       3.6+7.65+6.4=

怎样简便就怎样算．
88×0.25×9          1.2×9.7+0.3×1.2            5.64÷0.4+0.6×1.8          （12.5+0.125）×8．

用简便方法计算下面各题．
13.2﹣3.7﹣6.3               10.26﹣（3.78+4.26）         （+）×24
101×7.8                     ×24+176×20%                32×12.5×O.25
8.6×+8.6÷3                  700÷12.5÷8．

递等式计算（能简算的要简算）．
（1）2.5×0.8×0.4×12.5
（2）6.3×9.9
（3）3.93×9.8+0.2×3.93
（4）300﹣（2.03+6.1）×30
（5）（1﹣0.2）×（3﹣2.32）÷0.01
（6）8÷[（40.75﹣9.5）×0.4]．

用递等式计算，能简便计算的要简便计算．
0.125×0.5×0.8          60.4×0.8﹣12.8           2.8+0.6×0.35
0.2÷2.5                 104×0.45                0.9×3.6+1.1×0.36．

计算下面各题，能简便的要用简便方法计算．
1.3+0.94+0.06+7.7          6.27÷0.3+3         12.5×0.48×0.8        5.2×[（1.3+2.1）÷0.2]．

递等式计算（能简便的用简便计算）
①21.7+1.8×3﹣22.5÷1.5             ②35.6÷0.25÷4
③7.43×8+8×1.57+8                  ④（1.4+1.4+1.4+1.4）×2.5．

计算下面各题．（能简算的要简便计算）
7.8×9.8﹣14.5          13.4+5.62+17.6+4.38             3.6×42+4.2×64
4.8×12.5×0.8          1.76﹣[（0.74+0.26）÷0.8]     （1.89+1.4×3）÷0.25．

计算下面各题，能简算的要简算．
8.56×2.7+1.44×2.7                      1.25×2.5×4×0.8
（1.79+1.2×0.1）÷0.25                   5.8÷[8×（1.8﹣1.3）]．