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它支持数学函数（包括三角函数）。
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☆算术计算1题
〖1/1算式〗
作业：求算式 12×(1000.57-2×(0.28-0.2)×(6.6-0.8)-2×(0.28-0.2)×(6.3-0.8)-2×(3-0.2)×(6-0.2)-2×(2.4-0.2)×(8.4-4×0.2))-(272.35+4×256.95)×0.2-5×2×(4.8-2×0.2)×(5-0.2) 的值.
题型：数学计算
解:
12×(1000.57-2×(0.28-0.2)×(6.6-0.8)-2×(0.28-0.2)×(6.3-0.8)-2×(3-0.2)×(6-0.2)-2×(2.4-0.2)×(8.4-4×0.2))-(272.35+4×256.95)×0.2-5×2×(4.8-2×0.2)×(5-0.2)
=12×(1000.57-2×0.08×(6.6-0.8)-2×(0.28-0.2)×(6.3-0.8)-2×(3-0.2)×(6-0.2)-2×(2.4-0.2)×(8.4-4×0.2))-(272.35+4×256.95)×0.2-5×2×(4.8-2×0.2)×(5-0.2)
=12×(1000.57-2×0.08×5.8-2×(0.28-0.2)×(6.3-0.8)-2×(3-0.2)×(6-0.2)-2×(2.4-0.2)×(8.4-4×0.2))-(272.35+4×256.95)×0.2-5×2×(4.8-2×0.2)×(5-0.2)
=12×(1000.57-2×0.08×5.8-2×0.08×(6.3-0.8)-2×(3-0.2)×(6-0.2)-2×(2.4-0.2)×(8.4-4×0.2))-(272.35+4×256.95)×0.2-5×2×(4.8-2×0.2)×(5-0.2)
=12×(1000.57-2×0.08×5.8-2×0.08×5.5-2×(3-0.2)×(6-0.2)-2×(2.4-0.2)×(8.4-4×0.2))-(272.35+4×256.95)×0.2-5×2×(4.8-2×0.2)×(5-0.2)
=12×(1000.57-2×0.08×5.8-2×0.08×5.5-2×2.8×(6-0.2)-2×(2.4-0.2)×(8.4-4×0.2))-(272.35+4×256.95)×0.2-5×2×(4.8-2×0.2)×(5-0.2)
=12×(1000.57-2×0.08×5.8-2×0.08×5.5-2×2.8×5.8-2×(2.4-0.2)×(8.4-4×0.2))-(272.35+4×256.95)×0.2-5×2×(4.8-2×0.2)×(5-0.2)
=12×(1000.57-2×0.08×5.8-2×0.08×5.5-2×2.8×5.8-2×2.2×(8.4-4×0.2))-(272.35+4×256.95)×0.2-5×2×(4.8-2×0.2)×(5-0.2)
=12×(1000.57-2×0.08×5.8-2×0.08×5.5-2×2.8×5.8-2×2.2×7.6)-(272.35+4×256.95)×0.2-5×2×(4.8-2×0.2)×(5-0.2)
=12×932.842-(272.35+4×256.95)×0.2-5×2×(4.8-2×0.2)×(5-0.2)
=12×932.842-1300.15×0.2-5×2×(4.8-2×0.2)×(5-0.2)
=12×932.842-1300.15×0.2-5×2×4.4×(5-0.2)
=12×932.842-1300.15×0.2-5×2×4.4×4.8
=11194.104-1300.15×0.2-5×2×4.4×4.8
=11194.104-260.03-5×2×4.4×4.8
=11194.104-260.03-10×4.4×4.8
=11194.104-260.03-44×4.8
=11194.104-260.03-211.2
=10934.074-211.2
=10722.874
答案:12×(1000.57-2×(0.28-0.2)×(6.6-0.8)-2×(0.28-0.2)×(6.3-0.8)-2×(3-0.2)×(6-0.2)-2×(2.4-0.2)×(8.4-4×0.2))-(272.35+4×256.95)×0.2-5×2×(4.8-2×0.2)×(5-0.2)=10722.874
☆算术计算1题
〖1/1算式〗
作业：求算式 12×(1000.57-2×(0.28-0.2)×(6.6-0.8)-2×(0.28-0.2)×(6.3-0.8)-2×(3-0.2)×(6-0.2)-2×(2.4-0.2)×(8.4-4×0.2))-(272.35+4×256.95)×0.2-5×2×(4.8-2×0.2)×(5-0.2) 的值.
题型：数学计算
解:
12×(1000.57-2×(0.28-0.2)×(6.6-0.8)-2×(0.28-0.2)×(6.3-0.8)-2×(3-0.2)×(6-0.2)-2×(2.4-0.2)×(8.4-4×0.2))-(272.35+4×256.95)×0.2-5×2×(4.8-2×0.2)×(5-0.2)
=12×(1000.57-2×0.08×(6.6-0.8)-2×(0.28-0.2)×(6.3-0.8)-2×(3-0.2)×(6-0.2)-2×(2.4-0.2)×(8.4-4×0.2))-(272.35+4×256.95)×0.2-5×2×(4.8-2×0.2)×(5-0.2)
=12×(1000.57-2×0.08×5.8-2×(0.28-0.2)×(6.3-0.8)-2×(3-0.2)×(6-0.2)-2×(2.4-0.2)×(8.4-4×0.2))-(272.35+4×256.95)×0.2-5×2×(4.8-2×0.2)×(5-0.2)
=12×(1000.57-2×0.08×5.8-2×0.08×(6.3-0.8)-2×(3-0.2)×(6-0.2)-2×(2.4-0.2)×(8.4-4×0.2))-(272.35+4×256.95)×0.2-5×2×(4.8-2×0.2)×(5-0.2)
=12×(1000.57-2×0.08×5.8-2×0.08×5.5-2×(3-0.2)×(6-0.2)-2×(2.4-0.2)×(8.4-4×0.2))-(272.35+4×256.95)×0.2-5×2×(4.8-2×0.2)×(5-0.2)
=12×(1000.57-2×0.08×5.8-2×0.08×5.5-2×2.8×(6-0.2)-2×(2.4-0.2)×(8.4-4×0.2))-(272.35+4×256.95)×0.2-5×2×(4.8-2×0.2)×(5-0.2)
=12×(1000.57-2×0.08×5.8-2×0.08×5.5-2×2.8×5.8-2×(2.4-0.2)×(8.4-4×0.2))-(272.35+4×256.95)×0.2-5×2×(4.8-2×0.2)×(5-0.2)
=12×(1000.57-2×0.08×5.8-2×0.08×5.5-2×2.8×5.8-2×2.2×(8.4-4×0.2))-(272.35+4×256.95)×0.2-5×2×(4.8-2×0.2)×(5-0.2)
=12×(1000.57-2×0.08×5.8-2×0.08×5.5-2×2.8×5.8-2×2.2×7.6)-(272.35+4×256.95)×0.2-5×2×(4.8-2×0.2)×(5-0.2)
=12×932.842-(272.35+4×256.95)×0.2-5×2×(4.8-2×0.2)×(5-0.2)
=12×932.842-1300.15×0.2-5×2×(4.8-2×0.2)×(5-0.2)
=12×932.842-1300.15×0.2-5×2×4.4×(5-0.2)
=12×932.842-1300.15×0.2-5×2×4.4×4.8
=11194.104-1300.15×0.2-5×2×4.4×4.8
=11194.104-260.03-5×2×4.4×4.8
=11194.104-260.03-10×4.4×4.8
=11194.104-260.03-44×4.8
=11194.104-260.03-211.2
=10934.074-211.2
=10722.874
答案:12×(1000.57-2×(0.28-0.2)×(6.6-0.8)-2×(0.28-0.2)×(6.3-0.8)-2×(3-0.2)×(6-0.2)-2×(2.4-0.2)×(8.4-4×0.2))-(272.35+4×256.95)×0.2-5×2×(4.8-2×0.2)×(5-0.2)=10722.874
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