66x93十93x33十9397十89十1188x102125x88简便计算,你好这道怎么用简便计?
2个回答
展开全部
66x93+93x33+9397+89+1188x102125x88
=93(66+33)+9397+89+1188x102125x88
=93(100-1)+9300+97+89+1188x102125x88
=9300-93+9300+97+89+1188x102125x88
=9300x2+93+1188x102125x88
=18693+1188x5x5x5x817x(80+8)。
=18693+1188x5x5x817x(裂搜400+40)
=18693+1188x5x817x(2000+200)
=18693+11x4x3x9x817x(肆扰10000+1000)
=18693+11x4x2451x(90000+9000)
=18693+9804(990000+99000)
=18693+9804(肆雹历1000000+100000-10000-1000)
=18693+9804000000+980400000-98040000-9804000
=10676574693
=93(66+33)+9397+89+1188x102125x88
=93(100-1)+9300+97+89+1188x102125x88
=9300-93+9300+97+89+1188x102125x88
=9300x2+93+1188x102125x88
=18693+1188x5x5x5x817x(80+8)。
=18693+1188x5x5x817x(裂搜400+40)
=18693+1188x5x817x(2000+200)
=18693+11x4x3x9x817x(肆扰10000+1000)
=18693+11x4x2451x(90000+9000)
=18693+9804(990000+99000)
=18693+9804(肆雹历1000000+100000-10000-1000)
=18693+9804000000+980400000-98040000-9804000
=10676574693
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展开全部
66x93+93x33+9397+89+1188x102125x88
=93(66+33)+9397+89+1188x102125x88
=93(100-1)+9300+97+89+1188x102125x88
=9300-93+9300+97+89+1188x102125x88
=9300x2+93+1188x102125x88
=18693+1188x5x5x5x817x(80+8)。
=18693+1188x5x5x817x(裂搜400+40)
=18693+1188x5x817x(2000+200)
=18693+11x4x3x9x817x(肆扰10000+1000)
=18693+11x4x2451x(90000+9000)
=18693+9804(990000+99000)
=18693+9804(肆雹历1000000+100000-10000-1000)
=18693+9804000000+980400000-98040000-9804000
=10676574693
=93(66+33)+9397+89+1188x102125x88
=93(100-1)+9300+97+89+1188x102125x88
=9300-93+9300+97+89+1188x102125x88
=9300x2+93+1188x102125x88
=18693+1188x5x5x5x817x(80+8)。
=18693+1188x5x5x817x(裂搜400+40)
=18693+1188x5x817x(2000+200)
=18693+11x4x3x9x817x(肆扰10000+1000)
=18693+11x4x2451x(90000+9000)
=18693+9804(990000+99000)
=18693+9804(肆雹历1000000+100000-10000-1000)
=18693+9804000000+980400000-98040000-9804000
=10676574693
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