Pa helps po... Can u help me guys... In math... I just want to know 1. (+11)×(-9)=___? 2.(+64)×(-38)___? 3. (+64)×(-75)=___? 4. (+98)×(-89)=___? (-108)×(-85)=___? (-14)×(-74)=___? (-74)×(-64)=___? (234)×(26)=___? (+56)×(43)=___? (+816)×(+190)=___? That's all... And can u help me guis... 2 answer this?