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    2.32323232323232323×5.55555555555555555 1.99999999999999999×7.99999999999999999 (0.1+0.2+0.3)÷(0.1×0.1×0.1+0.2×0.2×0.2+0.3×0.3×0.3) 90 - 45 - 22.5 - 11.25 - 5.625 - 2.8125 - 1.40625
    arctan(-1/2)
    √5×3
    sqrt(8+4√3)
    √8+4√√3
    √8+4√3
    9.99999999×9.87654321+9.8765432 7777777777777777×3333333333333333 (2×2003+4)÷(2003×2002-2004×2001) 17+18.7+18.87+18.887+18.8887+18.88887+18.888887 2008+(4004×4005-2002×2003)÷(2×3004-1) 1+2.7+3.07+4.007+5.0007+6.00007+7.000007 19÷4+19÷0.4+19÷0.04+19÷0.004+19÷0.0004
    1.1+1.91+1.991+1.9991+1.99991+1.999991+1.9999991 3.2×3.3×3.4+6.4×6.6×6.8+9.6×9.9×10.2+12.8×13.2×13.6 399999999996×899999999991÷599999999994-599999999994 1.01×1.05+1.05×1.09+1.09×1.13+1.13×1.17+1.17×1.21 163.84-81.92-40.96-20.48-10.24-5.12-2.56-1.28
    299999999999×399999999999 777777777777×555555555555 1.1+1.5+1.9+2.3+2.7+3.1+3.5+3.9+4.3 (129+1419+14319+143319+1433319+14333319+143333319)÷43 98765+9876.5+987.65+98.765+9.8765+0.98765
    (567.89+678.95+789.56+895.67+956.78)÷7 999999×0.37+999998×0.63 -1000000 3.5÷[0.25×(1- 0.6)+6.9]+13.75÷55 12+6+3+1.5+0.75+0.375+0.1875+0.09375
    abs-3
    19280+4208+34206
    326×25×28
    28800÷1800
    12600÷7
    100000-1523
    4936+4936
    80000-327
    7839÷(526-487)
    28000-752×25

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