186Ⅹ345X86怎么简算?
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186x345x86
=100x345x86+80x345x86+6x345x86
=100x300x86+100x40x86+100x5x86+80x300x86+80x40x86+80x5x86+6x300x86+6x40x86+6x5x86
=30000x80+30000x6+4000x80+4000x6+500x80+500x6+24000x80+24000x6+3200x80+3200x6+400x80+400x6+1800x80+1800x6+240x80+240x6+30x80+30x6
=2400000+180000+320000+24000+40000+3000+20000x80+4000x80+20000x6+4000x6+3000x80+200x80+3000x6+200x6+32000+2400+1000x80+800x80+1000x6+800x6+200x80+40x80+200x6+40x6+2400+180
=2400000+180000+320000+24000+40000+3000+1600000+320000+120000+24000+240000+16000+18000+1200+32000+2400+80000+64000+6000+4800+16000+3200+1200+240+2400+180
=100000x(24+16)+10000x(18+32+4+32+12+24+8)+1000x(24+3+24+16+18+32+6+16)+100x(12+24+48+32+12+24)+10x(24+18)
=100000x40+10000x130+1000x203+100x152+10x42
=10000x(400+130)+1000x203+100x152+10x42
=10000x530+1000x203+100x152+10x42
=1000x(5300+203)+10x(1520+42)
=1000x5503+10x1562
=10x(550300+1562)
=10x551862
=5518620
=100x345x86+80x345x86+6x345x86
=100x300x86+100x40x86+100x5x86+80x300x86+80x40x86+80x5x86+6x300x86+6x40x86+6x5x86
=30000x80+30000x6+4000x80+4000x6+500x80+500x6+24000x80+24000x6+3200x80+3200x6+400x80+400x6+1800x80+1800x6+240x80+240x6+30x80+30x6
=2400000+180000+320000+24000+40000+3000+20000x80+4000x80+20000x6+4000x6+3000x80+200x80+3000x6+200x6+32000+2400+1000x80+800x80+1000x6+800x6+200x80+40x80+200x6+40x6+2400+180
=2400000+180000+320000+24000+40000+3000+1600000+320000+120000+24000+240000+16000+18000+1200+32000+2400+80000+64000+6000+4800+16000+3200+1200+240+2400+180
=100000x(24+16)+10000x(18+32+4+32+12+24+8)+1000x(24+3+24+16+18+32+6+16)+100x(12+24+48+32+12+24)+10x(24+18)
=100000x40+10000x130+1000x203+100x152+10x42
=10000x(400+130)+1000x203+100x152+10x42
=10000x530+1000x203+100x152+10x42
=1000x(5300+203)+10x(1520+42)
=1000x5503+10x1562
=10x(550300+1562)
=10x551862
=5518620
展开全部
186×345×86
=200×345×86-14×345×86
=69000×86-7×690×86
=70000×86-1000×86-4830×86
=6020000-86000-4830×100+4830×14
=6020000-100000+14000-483000+4830×10+4830×4
=5920000+14000-500000+17000+48300+19320
=5420000+31000+67620
=5451000+67620
=5518620
=200×345×86-14×345×86
=69000×86-7×690×86
=70000×86-1000×86-4830×86
=6020000-86000-4830×100+4830×14
=6020000-100000+14000-483000+4830×10+4830×4
=5920000+14000-500000+17000+48300+19320
=5420000+31000+67620
=5451000+67620
=5518620
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我也想知道怎么简算。麻烦有答案了告诉我
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