在线解一元方程：
直接输入任意的一元方程，然后点击“下一步”按钮，即可获得方程的解。
它支持包含数学函数的方程。
直接输入任意的一元方程，然后点击“下一步”按钮，即可获得方程的解。
它支持包含数学函数的方程。
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 1.3+1.7+2.4+1.1+1.4+1.6+1.6+2.7+2.1+1.5+0.9+3.2+1.3+2.1+2.6+2.1+1.0+1.8+2.2+1.8÷20 的值.
题型：数学计算
解:
1.3+1.7+2.4+1.1+1.4+1.6+1.6+2.7+2.1+1.5+0.9+3.2+1.3+2.1+2.6+2.1+1.0+1.8+2.2+1.8÷20
=1.3+1.7+2.4+1.1+1.4+1.6+1.6+2.7+2.1+1.5+0.9+3.2+1.3+2.1+2.6+2.1+1+1.8+2.2+0.09
=3+2.4+1.1+1.4+1.6+1.6+2.7+2.1+1.5+0.9+3.2+1.3+2.1+2.6+2.1+1+1.8+2.2+0.09
=5.4+1.1+1.4+1.6+1.6+2.7+2.1+1.5+0.9+3.2+1.3+2.1+2.6+2.1+1+1.8+2.2+0.09
=6.5+1.4+1.6+1.6+2.7+2.1+1.5+0.9+3.2+1.3+2.1+2.6+2.1+1+1.8+2.2+0.09
=7.9+1.6+1.6+2.7+2.1+1.5+0.9+3.2+1.3+2.1+2.6+2.1+1+1.8+2.2+0.09
=9.5+1.6+2.7+2.1+1.5+0.9+3.2+1.3+2.1+2.6+2.1+1+1.8+2.2+0.09
=11.1+2.7+2.1+1.5+0.9+3.2+1.3+2.1+2.6+2.1+1+1.8+2.2+0.09
=13.8+2.1+1.5+0.9+3.2+1.3+2.1+2.6+2.1+1+1.8+2.2+0.09
=15.9+1.5+0.9+3.2+1.3+2.1+2.6+2.1+1+1.8+2.2+0.09
=17.4+0.9+3.2+1.3+2.1+2.6+2.1+1+1.8+2.2+0.09
=18.3+3.2+1.3+2.1+2.6+2.1+1+1.8+2.2+0.09
=21.5+1.3+2.1+2.6+2.1+1+1.8+2.2+0.09
=22.8+2.1+2.6+2.1+1+1.8+2.2+0.09
=24.9+2.6+2.1+1+1.8+2.2+0.09
=27.5+2.1+1+1.8+2.2+0.09
=29.6+1+1.8+2.2+0.09
=30.6+1.8+2.2+0.09
=32.4+2.2+0.09
=34.6+0.09
=34.69
答案:1.3+1.7+2.4+1.1+1.4+1.6+1.6+2.7+2.1+1.5+0.9+3.2+1.3+2.1+2.6+2.1+1.0+1.8+2.2+1.8÷20=34.69
☆算术计算1题
〖1/1算式〗
作业：求算式 1.3+1.7+2.4+1.1+1.4+1.6+1.6+2.7+2.1+1.5+0.9+3.2+1.3+2.1+2.6+2.1+1.0+1.8+2.2+1.8÷20 的值.
题型：数学计算
解:
1.3+1.7+2.4+1.1+1.4+1.6+1.6+2.7+2.1+1.5+0.9+3.2+1.3+2.1+2.6+2.1+1.0+1.8+2.2+1.8÷20
=1.3+1.7+2.4+1.1+1.4+1.6+1.6+2.7+2.1+1.5+0.9+3.2+1.3+2.1+2.6+2.1+1+1.8+2.2+0.09
=3+2.4+1.1+1.4+1.6+1.6+2.7+2.1+1.5+0.9+3.2+1.3+2.1+2.6+2.1+1+1.8+2.2+0.09
=5.4+1.1+1.4+1.6+1.6+2.7+2.1+1.5+0.9+3.2+1.3+2.1+2.6+2.1+1+1.8+2.2+0.09
=6.5+1.4+1.6+1.6+2.7+2.1+1.5+0.9+3.2+1.3+2.1+2.6+2.1+1+1.8+2.2+0.09
=7.9+1.6+1.6+2.7+2.1+1.5+0.9+3.2+1.3+2.1+2.6+2.1+1+1.8+2.2+0.09
=9.5+1.6+2.7+2.1+1.5+0.9+3.2+1.3+2.1+2.6+2.1+1+1.8+2.2+0.09
=11.1+2.7+2.1+1.5+0.9+3.2+1.3+2.1+2.6+2.1+1+1.8+2.2+0.09
=13.8+2.1+1.5+0.9+3.2+1.3+2.1+2.6+2.1+1+1.8+2.2+0.09
=15.9+1.5+0.9+3.2+1.3+2.1+2.6+2.1+1+1.8+2.2+0.09
=17.4+0.9+3.2+1.3+2.1+2.6+2.1+1+1.8+2.2+0.09
=18.3+3.2+1.3+2.1+2.6+2.1+1+1.8+2.2+0.09
=21.5+1.3+2.1+2.6+2.1+1+1.8+2.2+0.09
=22.8+2.1+2.6+2.1+1+1.8+2.2+0.09
=24.9+2.6+2.1+1+1.8+2.2+0.09
=27.5+2.1+1+1.8+2.2+0.09
=29.6+1+1.8+2.2+0.09
=30.6+1.8+2.2+0.09
=32.4+2.2+0.09
=34.6+0.09
=34.69
答案:1.3+1.7+2.4+1.1+1.4+1.6+1.6+2.7+2.1+1.5+0.9+3.2+1.3+2.1+2.6+2.1+1.0+1.8+2.2+1.8÷20=34.69
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