45,3x3,2 578x0,68 12x9,25简算

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解决时间 2021-01-14 07:35

提问者网友：缘字诀
2021-01-13 22:40

最佳答案

五星知识达人网友：忘川信使
2021-01-14 00:04

45.3x3.2+578x0.68+12x9.25
=45.3x3.2+57.8x6.8+12x9.25
=45.3x3.2+45.3x6.8+12.5×6.8+12x9.25
=45.3×（3.2+6.8）+85+111
=45.3×10+85+111
=453+85+111
=649

全部回答

1楼网友：怀裏藏嬌
2021-01-14 00:35

7+38-45/9x3=5039/13+48-7x4=235x19-44/4+14=9884/12x9+15-52=2690/6x4-23+15=5271+42/7-5x3=6278/13x12-60+13=2558+15-11x4/2=5185/5x4+8-4=7242+25-12x7/6=5317x4+32/4-37=3956+2x35/7-20=4629+19-85/17x9=366/6x3+19-25=2740/8+37-2x15=1265-4x11+69/23=2472/3+10x5-56=1814x2+16-49/7=3739+60-29x3/87=9812x4+22-96/2=2279/79+99-18x5=1024x4+1-35/5=9049/7+53-7x8=476/4+32-2x3=4567-13x2+39/3=5449-13x6/3+19=4211+26-94/47x8=2118x3/9+21-18=984-10x9/15+10=8858-6x7+72/4=3498+1-17x3/1=4825-14x6/7+17=30100/10+30-7x5=576+14-70/5x5=2058/2+17-9x5=130+16-5x14/7=3628+4-13x6/3=690/30+70-14x4=1718-3x22/11+72=8425+18x3-72/18=7542x2/4+21-2=4021-54/18+7x9=8112x6/9-4+75=7990/18x10-11+35=7421x4-75/3+4=6381/3+53-6x8=3272+20-12x8/16=8699/11/3+68-5=6643-12+11x7/11=385x7-7+21/3=3513x6/2+54-23=709x4+29-27/3=566x8/2-9+58=7345/5-5+7x9=6725-4+51/3x4=8913+23-12x7/3=858/2+6x3-28=1980-2x6+27/3=776+8x8/2-24=149x10+24/6-9=85100-35+94/47x2=698x8+66/6-7=6821+48-75/15x2=5913/13+37x2-44=3171/1-63/7+3=651x1+55/11+1=715-8/2+11x2=3335+2x8-10x4=118/1x3+5-27=222+19x4/1-18=8049+21-8x9/12=6421+32-96/12x5=132x38-23/1+7=6050-3x3x3-8=1556/14x17-5+20=839x6-53/53+19=7265/5+11x6-17=6242+48-100/25x2=827x8/2+51-8=7184/21x15+2-15=4790/5x3+18-28=4499-31x2-7x3=1695/5/19+66-10=5786+9/9+14/2=94100x0+7x12-26=5835-16+2x14/7=2372/2/3-5+39=4644+49/7+16/8=5359-44+36/6x4=3982-15x5-2x2=385-19x2+98/7=6112x4+22-96/2=2275-30+2x40/8=5590/45+14x3-1=4377-76+77/7x7=7854+19-72/8x5=2838-11+6x7/3=4161-30+87/29x15=7698-3x3-76/2=51以上是四则运算题，共100道，这下够了吧？？

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