如题所述
第1个回答 2018-03-29
简便运算 96×102
=96*(100+2)
=96*100+96*2
=9600+192
=9792
55+64+145+36
=(55+145) +(64+36)
=200+100
=300
75×99+75
=75*(99+1)
=75*100
=7500
1600÷8÷25
=1600÷(8*25)
=1600÷200
=8
=96*(100+2)
=96*100+96*2
=9600+192
=9792
55+64+145+36
=(55+145) +(64+36)
=200+100
=300
75×99+75
=75*(99+1)
=75*100
=7500
1600÷8÷25
=1600÷(8*25)
=1600÷200
=8
第2个回答 2018-03-29
75×99+75
=75×(99+1)
=75×100
=7500
你好,本题已解答,如果满意
请点右下角“采纳答案”。
=75×(99+1)
=75×100
=7500
你好,本题已解答,如果满意
请点右下角“采纳答案”。
第3个回答 2018-03-29
96×102
=96×(100+2)
=96×100+96×2
=9600+192
=9792
55+64+145+36
=(55+145)+(64+36)
=200+100
=300
75×99+75
=75×(99+1)
=75×100
=7500
1600÷8÷25
=1600÷(8×25)
=1600÷200
=8
=96×(100+2)
=96×100+96×2
=9600+192
=9792
55+64+145+36
=(55+145)+(64+36)
=200+100
=300
75×99+75
=75×(99+1)
=75×100
=7500
1600÷8÷25
=1600÷(8×25)
=1600÷200
=8
第4个回答 2018-03-29
96×102
=96x100+96x2
=9600+192
=9792
55+64+145+36
=(55+145)+(64+36)
=200+100
=300
75×99+75
=75x(99+1)
=75x100
=7500
1600÷8÷25
=200÷5÷5
=40÷5
=8本回答被网友采纳
=96x100+96x2
=9600+192
=9792
55+64+145+36
=(55+145)+(64+36)
=200+100
=300
75×99+75
=75x(99+1)
=75x100
=7500
1600÷8÷25
=200÷5÷5
=40÷5
=8本回答被网友采纳