如题所述
第1个回答 2022-11-05
27.8乘35列素食计算?
解:27.8X35=973
27.8
X35
——
973.0
198乘35等于什么列脱式计算
198x35
=(200-2)x35
=200x35-2x35
=7000-70
=6930
63乘35+35乘36+35怎样简便计算?用脱式计算!
63乘35+35乘36+35
=35×(63+36+1)
=35×100
=3500
一、 用简便方法计算。 27.8÷(27.8×4)
27.8÷(27.8×4)
=1/4
用简便计算27.8*2/5+27.8/2+27.8/10
27.8*2/5+27.8/2+27.8/10 =27.8×(2/5+1/2+1/10) =27.8×((4+5+1)/10) =27.8×1 =27.8
57.3-27.8用脱式计算
7.6×0点5除以0.8用脱式计算简便怎么写7.6×0点5除以0.8=7.6*0.5÷0.8=3.8÷0.8=4.75
35乘201怎么列简便计算,必采纳
35×201
=35×(200+1)
=35×200+35×1
=35×200+35
=7000+35
=7035
35乘以101减35用简便计算怎么计算
35×101-35
=35×(101-1)
=35×100
=3500
1800÷35列实计算
1800/35
=360/7
=50+10/7
=50+1.43
=51.43
除不尽。
27.8÷2.5的简便计算
27.8÷2.5
=[(25+2.8)×4]÷(2.5×4)
=(25×4+2.8×4)÷10
=(100+11.2)÷10
=111.2÷10
=11.12