4.8÷0.25+3.2*4简便计算 3÷0.125简便计算 1.5*2.35+1.5*6.65+1.5简便计算_数学解答

4.8÷0.25+3.2*4简便计算 3÷0.125简便计算 1.5*2.35+1.5*6.65+1.5简便计算

人气：443 ℃　时间：2020-04-14 06:07:29

解答

4.8÷0.25+3.2×4
=4.8÷4分之1+3.2×4
=4.8×4+3.2×4
=(4.8+3.2)×4
=8×4
=32
3÷0.125
=3÷8分之1
=3×8
=24
1.5×2.35+1.5×6.65+1.5
=1.5×2.35+1.5×6.65+1.5×1
=1.5×(2.35+6.65+1)
=1.5×10
=15