数学计算：
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它支持数学函数（包括三角函数）。
直接输入数学计算式，点击“下一步”按钮，即可获得计算答案。
它支持数学函数（包括三角函数）。
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总述：本次共解1题。其中
☆算术计算1题
〖1/1算式〗
作业：求算式 0.2*0.2*0.04+0.3*0.3*0.09+0.5*0.5*0.01+2*0.2*0.3*0.03+2*0.2*0.5*0.012+2*0.3*0.5*0.018 的值.
题型：数学计算
解:
0.2*0.2*0.04+0.3*0.3*0.09+0.5*0.5*0.01+2*0.2*0.3*0.03+2*0.2*0.5*0.012+2*0.3*0.5*0.018
=0.04*0.04+0.3*0.3*0.09+0.5*0.5*0.01+2*0.2*0.3*0.03+2*0.2*0.5*0.012+2*0.3*0.5*0.018
=0.0016+0.3*0.3*0.09+0.5*0.5*0.01+2*0.2*0.3*0.03+2*0.2*0.5*0.012+2*0.3*0.5*0.018
=0.0016+0.09*0.09+0.5*0.5*0.01+2*0.2*0.3*0.03+2*0.2*0.5*0.012+2*0.3*0.5*0.018
=0.0016+0.0081+0.5*0.5*0.01+2*0.2*0.3*0.03+2*0.2*0.5*0.012+2*0.3*0.5*0.018
=0.0016+0.0081+0.25*0.01+2*0.2*0.3*0.03+2*0.2*0.5*0.012+2*0.3*0.5*0.018
=0.0016+0.0081+0.0025+2*0.2*0.3*0.03+2*0.2*0.5*0.012+2*0.3*0.5*0.018
=0.0016+0.0081+0.0025+0.4*0.3*0.03+2*0.2*0.5*0.012+2*0.3*0.5*0.018
=0.0016+0.0081+0.0025+0.12*0.03+2*0.2*0.5*0.012+2*0.3*0.5*0.018
=0.0016+0.0081+0.0025+0.0036+2*0.2*0.5*0.012+2*0.3*0.5*0.018
=0.0016+0.0081+0.0025+0.0036+0.4*0.5*0.012+2*0.3*0.5*0.018
=0.0016+0.0081+0.0025+0.0036+0.2*0.012+2*0.3*0.5*0.018
=0.0016+0.0081+0.0025+0.0036+0.0024+2*0.3*0.5*0.018
=0.0016+0.0081+0.0025+0.0036+0.0024+0.6*0.5*0.018
=0.0016+0.0081+0.0025+0.0036+0.0024+0.3*0.018
=0.0016+0.0081+0.0025+0.0036+0.0024+0.0054
=0.0097+0.0025+0.0036+0.0024+0.0054
=0.0122+0.0036+0.0024+0.0054
=0.0158+0.0024+0.0054
=0.0182+0.0054
=0.0236
答案:0.2*0.2*0.04+0.3*0.3*0.09+0.5*0.5*0.01+2*0.2*0.3*0.03+2*0.2*0.5*0.012+2*0.3*0.5*0.018=0.0236
☆算术计算1题
〖1/1算式〗
作业：求算式 0.2*0.2*0.04+0.3*0.3*0.09+0.5*0.5*0.01+2*0.2*0.3*0.03+2*0.2*0.5*0.012+2*0.3*0.5*0.018 的值.
题型：数学计算
解:
0.2*0.2*0.04+0.3*0.3*0.09+0.5*0.5*0.01+2*0.2*0.3*0.03+2*0.2*0.5*0.012+2*0.3*0.5*0.018
=0.04*0.04+0.3*0.3*0.09+0.5*0.5*0.01+2*0.2*0.3*0.03+2*0.2*0.5*0.012+2*0.3*0.5*0.018
=0.0016+0.3*0.3*0.09+0.5*0.5*0.01+2*0.2*0.3*0.03+2*0.2*0.5*0.012+2*0.3*0.5*0.018
=0.0016+0.09*0.09+0.5*0.5*0.01+2*0.2*0.3*0.03+2*0.2*0.5*0.012+2*0.3*0.5*0.018
=0.0016+0.0081+0.5*0.5*0.01+2*0.2*0.3*0.03+2*0.2*0.5*0.012+2*0.3*0.5*0.018
=0.0016+0.0081+0.25*0.01+2*0.2*0.3*0.03+2*0.2*0.5*0.012+2*0.3*0.5*0.018
=0.0016+0.0081+0.0025+2*0.2*0.3*0.03+2*0.2*0.5*0.012+2*0.3*0.5*0.018
=0.0016+0.0081+0.0025+0.4*0.3*0.03+2*0.2*0.5*0.012+2*0.3*0.5*0.018
=0.0016+0.0081+0.0025+0.12*0.03+2*0.2*0.5*0.012+2*0.3*0.5*0.018
=0.0016+0.0081+0.0025+0.0036+2*0.2*0.5*0.012+2*0.3*0.5*0.018
=0.0016+0.0081+0.0025+0.0036+0.4*0.5*0.012+2*0.3*0.5*0.018
=0.0016+0.0081+0.0025+0.0036+0.2*0.012+2*0.3*0.5*0.018
=0.0016+0.0081+0.0025+0.0036+0.0024+2*0.3*0.5*0.018
=0.0016+0.0081+0.0025+0.0036+0.0024+0.6*0.5*0.018
=0.0016+0.0081+0.0025+0.0036+0.0024+0.3*0.018
=0.0016+0.0081+0.0025+0.0036+0.0024+0.0054
=0.0097+0.0025+0.0036+0.0024+0.0054
=0.0122+0.0036+0.0024+0.0054
=0.0158+0.0024+0.0054
=0.0182+0.0054
=0.0236
答案:0.2*0.2*0.04+0.3*0.3*0.09+0.5*0.5*0.01+2*0.2*0.3*0.03+2*0.2*0.5*0.012+2*0.3*0.5*0.018=0.0236
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