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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 87.68×1.5×(1.5/2+1.5)+1/2×(140.13-87.68)×1.5×(1.5/3+1.5)+119.98×1.5×1.5/2+1/2×(148.78-119.98)×1.5×1.5/3 的值.
题型：数学计算
解:
87.68×1.5×(1.5/2+1.5)+1/2×(140.13-87.68)×1.5×(1.5/3+1.5)+119.98×1.5×1.5/2+1/2×(148.78-119.98)×1.5×1.5/3
=87.68×1.5×2.25+1/2×(140.13-87.68)×1.5×(1.5/3+1.5)+119.98×1.5×1.5/2+1/2×(148.78-119.98)×1.5×1.5/3
=87.68×1.5×2.25+1/2×52.45×1.5×(1.5/3+1.5)+119.98×1.5×1.5/2+1/2×(148.78-119.98)×1.5×1.5/3
=87.68×1.5×2.25+1/2×52.45×1.5×2+119.98×1.5×1.5/2+1/2×(148.78-119.98)×1.5×1.5/3
=87.68×1.5×2.25+1/2×52.45×1.5×2+119.98×1.5×1.5/2+1/2×28.8×1.5×1.5/3
=131.52×2.25+1/2×52.45×1.5×2+119.98×1.5×1.5/2+1/2×28.8×1.5×1.5/3
=295.92+1/2×52.45×1.5×2+119.98×1.5×1.5/2+1/2×28.8×1.5×1.5/3
=295.92+0.5×52.45×1.5×2+119.98×1.5×1.5/2+1/2×28.8×1.5×1.5/3
=295.92+26.225×1.5×2+119.98×1.5×1.5/2+1/2×28.8×1.5×1.5/3
=295.92+39.3375×2+119.98×1.5×1.5/2+1/2×28.8×1.5×1.5/3
=295.92+78.675+119.98×1.5×1.5/2+1/2×28.8×1.5×1.5/3
=295.92+78.675+179.97×1.5/2+1/2×28.8×1.5×1.5/3
=295.92+78.675+269.955/2+1/2×28.8×1.5×1.5/3
=295.92+78.675+134.9775+1/2×28.8×1.5×1.5/3
=295.92+78.675+134.9775+0.5×28.8×1.5×1.5/3
=295.92+78.675+134.9775+14.4×1.5×1.5/3
=295.92+78.675+134.9775+21.6×1.5/3
=295.92+78.675+134.9775+32.4/3
=295.92+78.675+134.9775+10.8
=374.595+134.9775+10.8
=509.5725+10.8
=520.3725
答案:87.68×1.5×(1.5/2+1.5)+1/2×(140.13-87.68)×1.5×(1.5/3+1.5)+119.98×1.5×1.5/2+1/2×(148.78-119.98)×1.5×1.5/3=520.3725
☆算术计算1题
〖1/1算式〗
作业：求算式 87.68×1.5×(1.5/2+1.5)+1/2×(140.13-87.68)×1.5×(1.5/3+1.5)+119.98×1.5×1.5/2+1/2×(148.78-119.98)×1.5×1.5/3 的值.
题型：数学计算
解:
87.68×1.5×(1.5/2+1.5)+1/2×(140.13-87.68)×1.5×(1.5/3+1.5)+119.98×1.5×1.5/2+1/2×(148.78-119.98)×1.5×1.5/3
=87.68×1.5×2.25+1/2×(140.13-87.68)×1.5×(1.5/3+1.5)+119.98×1.5×1.5/2+1/2×(148.78-119.98)×1.5×1.5/3
=87.68×1.5×2.25+1/2×52.45×1.5×(1.5/3+1.5)+119.98×1.5×1.5/2+1/2×(148.78-119.98)×1.5×1.5/3
=87.68×1.5×2.25+1/2×52.45×1.5×2+119.98×1.5×1.5/2+1/2×(148.78-119.98)×1.5×1.5/3
=87.68×1.5×2.25+1/2×52.45×1.5×2+119.98×1.5×1.5/2+1/2×28.8×1.5×1.5/3
=131.52×2.25+1/2×52.45×1.5×2+119.98×1.5×1.5/2+1/2×28.8×1.5×1.5/3
=295.92+1/2×52.45×1.5×2+119.98×1.5×1.5/2+1/2×28.8×1.5×1.5/3
=295.92+0.5×52.45×1.5×2+119.98×1.5×1.5/2+1/2×28.8×1.5×1.5/3
=295.92+26.225×1.5×2+119.98×1.5×1.5/2+1/2×28.8×1.5×1.5/3
=295.92+39.3375×2+119.98×1.5×1.5/2+1/2×28.8×1.5×1.5/3
=295.92+78.675+119.98×1.5×1.5/2+1/2×28.8×1.5×1.5/3
=295.92+78.675+179.97×1.5/2+1/2×28.8×1.5×1.5/3
=295.92+78.675+269.955/2+1/2×28.8×1.5×1.5/3
=295.92+78.675+134.9775+1/2×28.8×1.5×1.5/3
=295.92+78.675+134.9775+0.5×28.8×1.5×1.5/3
=295.92+78.675+134.9775+14.4×1.5×1.5/3
=295.92+78.675+134.9775+21.6×1.5/3
=295.92+78.675+134.9775+32.4/3
=295.92+78.675+134.9775+10.8
=374.595+134.9775+10.8
=509.5725+10.8
=520.3725
答案:87.68×1.5×(1.5/2+1.5)+1/2×(140.13-87.68)×1.5×(1.5/3+1.5)+119.98×1.5×1.5/2+1/2×(148.78-119.98)×1.5×1.5/3=520.3725
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