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☆算术计算1题
〖1/1算式〗
作业:求算式 2/3*16.7*785398*500*sin0.471*sin0.471*sin0.471/3.14+360*450*6872*(sin0.471+sin2.983)/3.14 的值.
题型:数学计算
解:
2/3*16.7*785398*500*sin0.471*sin0.471*sin0.471/3.14+360*450*6872*(sin0.471+sin2.983)/3.14
=2/3*16.7*785398*500*sin0.471*sin0.471*sin0.471/3.14+360*450*6872*0.611707/3.14
=2/3*16.7*785398*500*0.453778*sin0.471*sin0.471/3.14+360*450*6872*0.611707/3.14
=2/3*16.7*785398*500*0.453778*0.453778*sin0.471/3.14+360*450*6872*0.611707/3.14
=2/3*16.7*785398*500*0.453778*0.453778*0.453778/3.14+360*450*6872*0.611707/3.14
=0.666667*16.7*785398*500*0.453778*0.453778*0.453778/3.14+360*450*6872*0.611707/3.14
=11.133339*785398*500*0.453778*0.453778*0.453778/3.14+360*450*6872*0.611707/3.14
=8744102.183922*500*0.453778*0.453778*0.453778/3.14+360*450*6872*0.611707/3.14
=4372051091.961*0.453778*0.453778*0.453778/3.14+360*450*6872*0.611707/3.14
=1983940600.407879*0.453778*0.453778/3.14+360*450*6872*0.611707/3.14
=900268597.771887*0.453778/3.14+360*450*6872*0.611707/3.14
=408522083.759731/3.14+360*450*6872*0.611707/3.14
=130102574.445774+360*450*6872*0.611707/3.14
=130102574.445774+162000*6872*0.611707/3.14
=130102574.445774+1113264000*0.611707/3.14
=130102574.445774+680991381.648/3.14
=130102574.445774+216876236.193631
=346978810.639405 答案:2/3*16.7*785398*500*sin0.471*sin0.471*sin0.471/3.14+360*450*6872*(sin0.471+sin2.983)/3.14=346978810.639405 注:弧度制你的问题在这里没有得到解决?请到 热门难题 里面看看吧!