33×34-34+68×34用简算
33×34-34+68×34用简算
33×34-34+68×34
=34×(33-1+68)
=34×100
=3400
25*33*34简算
25*33*34
=(25*2)*(11*17)*3
=50*187*3
=28050
貌似还是有点难,但还好啦……
192÷68×34的简算
192÷68×34
=192÷(34×2)×34
=(192÷2)×(34÷34)
=96×1
=96
简算 99×68加34×2
99×68+34×2
=99×34×2+34×2
=34×(99×2+2)
=34×【2×(99+1)】
=34×200
=6800
69×33/34简算
69×33/34
=(68+1)×33/34
=68×33/34+1×33/34
=66+33/34
=66又34分之33
或者
69×33/34
=69×(1-1/34)
=69×1-69×1/34
=69-69/34
=69-2又34分之1
=66又34分之33
34*34+33*68简便计算怎么算
34*34+33*68
=34x34+33x2x34
=(34+66)x34
=100x34
=3400
72×34+68×64的简算
72×34+68×64的简算
72×34+68×64
=36×68+68×64
=68×(36+64)
=68×100
=6800.
99×22+33×34的简算
99×22+33×34
=33*(3*22+34)
=33*(66+34)
=33*100
=3300
34×75-34-34×24简算
34*75-34-34*24
=34*(75-1-34)
=34*20
=680
(-100又5/34)*(-68)简算
(-100又5/34)*(-68)
=(100又5/34)*68
=(100+5/34)*68
=100*68+5/34*68
=6800+10
=6810
2024-07-16 广告