1.

300−[−40+32¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯×{45−10×4−180+35}]

Answer»

4820Step-by-step explanation:300 - [ -40+32×{45-40-180+35}]300-[-40+32×(-140)]300-[-40+(-4480)]300-[-40-4480]300-[-4520]=300+4520=4820



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