小学数学五年级上册简便计算练?/p>
1
请用简便方法计算下列各?/p>
0.25
×
0.28 0.125
×
3.2
×
2.5 35
×
40.2
0.25
×
4
÷
0.25
×
4 3.5
×
9.9 3.5
×
99+3.5
3.5
×
101-3.5 3.5
×
9.9+3.5
×
0.1 3.5
×
2.7+35
×
0.73
3.5
×
2.7-3.5
×
0.7 (32+5.6)
÷
0.8 3.5
÷
0.6-0.5
÷
0.6
4.9
÷
3.5 7
÷
0.25
÷
4 7
÷
0.125
÷
8
7.35
÷
(7.35
×
0.25) 7.35
÷
(7.35
÷
0.25) 7.325-(5.325+1.7)
3.29+0.73+2.27 3.29-0.73-2.27 7.5+2.5-7.5+2.5
7.325-3.29-3.325 7.325-(5.325+1.7) 7.325-(5.325-1.7)
3.29+0.73-2.29+2.27 3.29
×
0.25
×
4 0.125
×
8.8