After removing all modulo operations and transforming all numbers to floating point:

====

EXPR = (((((((788.0)(8.46))))+8342.01.803-1.0))4186.4(15.0))(((22.0/((7530.0/((2.0)(((((25.0))-421))))))*597.0)+7283.8-9.60+167.0))+(8871.0)

SQUILU = 8259816920615.1

LUA = 8259816920615.1

JAVASCRIPT = 8259816920615.111

SQLITE = 8259816920615.11

POSTGRESQL = 8259816920615.11377654520912550160000

MYSQL = 8259816920615.113

AMPL = 8.25982e+12

PHP = 8259816920615.1

RUBY = 8259816920615.111

PYTHON = 8.25981692062e+12

====