3154-129-465-406 219+648+51-138-548-62 100+99-98-97+96+95-94-93+… +8+7-6-5+4+3-2-1 2005+2004-2003-2002+2001+2000-1999-1998+…+5+4-3-2+1
1+2-3-4+5+6-7-8+9+…+94-95-96+97 612X366÷183 103X96÷16 624X48÷312÷8
238X36÷119X5
352X174/174/37*111 543*36+117*36+660*64 326*48-340*28+14*48
192*9-192+192*92 46*17+83*6 39*89-801 1994+997*98 9999*2222+3333*3334
怎么简便计算
答案:2 悬赏:60
解决时间 2021-03-08 08:08
- 提问者网友:全員惡人
- 2021-03-07 18:55
最佳答案
- 二级知识专家网友:伤口狠精致
- 2021-03-07 19:54
3154-129-465-406
=3154-(129+406)-465
=3154-535-465
=3154-(535+465)
=3154-1000
=2154
219+648+51-138-548-62
=648-548+219+51-(138+62)
=100+270-200
=100+70
=170
100+99-98-97+96+95-94-93+… +8+7-6-5+4+3-2-1
=199-195+191-187+...+15-11+7-3
=4+4+...+4+4
=4*100/2/2
=100
2005+2004-2003-2002+2001+2000-1999-1998+…+5+4-3-2+1
=4009-4005+4001-3997+...+9-5+1
=4+4+...+4+1
=4*(2005-1)/2/2+1
=4*501+1
=2004+1
=2005
1+2-3-4+5+6-7-8+9+…+94-95-96+97
=3-7+11-15+19-23+...+187-191+97
=-4-4-4+...-4+97
=-4*96/2/2+97
=-96+97
=1
612X366÷183
=304*366/61
=304*6
=1824
103X96÷16
=103*6
=618
624X48÷312÷8
=624*6/312
=624*2/104
=624/52
=312/26
=156/13
=12
238X36÷119X5
=2*36*5
=10*36
=360
352X174/174/37*111
=352*111/37
=1056
543*36+117*36+660*64
=36*(543+117)+660*64
=36*660+660*64
=660*(36+64)
=660*100
=66000
326*48-340*28+14*48
=48*(326+14)-340*28
=48*340-340*28
=340*(48-28)
=340*20
=6800
192*9-192+192*92
=192*(9-1+92)
=192*100
=19200
46*17+83*6
=2(23*17+83*3)
=2*(391+249)
=2*640
=1280
39*89-801
=3*(13*89-267)
=3*(1157-267)
=3*890
=2670
1994+997*98
=997*(2+98)
=997*100
=99700
9999*2222+3333*3334
=3333*(3*2222+3334)
=3333*(6666+3334)
=3333*10000
=33330000
=3154-(129+406)-465
=3154-535-465
=3154-(535+465)
=3154-1000
=2154
219+648+51-138-548-62
=648-548+219+51-(138+62)
=100+270-200
=100+70
=170
100+99-98-97+96+95-94-93+… +8+7-6-5+4+3-2-1
=199-195+191-187+...+15-11+7-3
=4+4+...+4+4
=4*100/2/2
=100
2005+2004-2003-2002+2001+2000-1999-1998+…+5+4-3-2+1
=4009-4005+4001-3997+...+9-5+1
=4+4+...+4+1
=4*(2005-1)/2/2+1
=4*501+1
=2004+1
=2005
1+2-3-4+5+6-7-8+9+…+94-95-96+97
=3-7+11-15+19-23+...+187-191+97
=-4-4-4+...-4+97
=-4*96/2/2+97
=-96+97
=1
612X366÷183
=304*366/61
=304*6
=1824
103X96÷16
=103*6
=618
624X48÷312÷8
=624*6/312
=624*2/104
=624/52
=312/26
=156/13
=12
238X36÷119X5
=2*36*5
=10*36
=360
352X174/174/37*111
=352*111/37
=1056
543*36+117*36+660*64
=36*(543+117)+660*64
=36*660+660*64
=660*(36+64)
=660*100
=66000
326*48-340*28+14*48
=48*(326+14)-340*28
=48*340-340*28
=340*(48-28)
=340*20
=6800
192*9-192+192*92
=192*(9-1+92)
=192*100
=19200
46*17+83*6
=2(23*17+83*3)
=2*(391+249)
=2*640
=1280
39*89-801
=3*(13*89-267)
=3*(1157-267)
=3*890
=2670
1994+997*98
=997*(2+98)
=997*100
=99700
9999*2222+3333*3334
=3333*(3*2222+3334)
=3333*(6666+3334)
=3333*10000
=33330000
全部回答
- 1楼网友:狠傷凤凰
- 2021-03-07 20:17
?简便计算什么
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