计算(1)(+13)?(+12)?(?16)(2)(-5)×3+(-6)÷(-2)(3)-14×(-5)÷[(-3)2+2×(-5)](4)(
计算(1)(+13)?(+12)?(?16)(2)(-5)×3+(-6)÷(-2)(3)-14×(-5)÷[(-3)2+2×(-5)](4)(34?16?112)×(?4...
计算(1)(+13)?(+12)?(?16)(2)(-5)×3+(-6)÷(-2)(3)-14×(-5)÷[(-3)2+2×(-5)](4)(34?16?112)×(?48)(5)41×3?83×5+125×7?167×9…?4019×21(用简便方法计算,并写出过程)
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