问题
填空题
计算:(-14)-(-16)-(+6)=______,(-5)×2+20÷(-4)=______.
答案
(-14)-(-16)-(+6)
=-14+16-6,
=2-6
=-4;
(-5)×2+20÷(-4)
=-10-5
=-15.
故答案为:-4;-15.
计算:(-14)-(-16)-(+6)=______,(-5)×2+20÷(-4)=______.
(-14)-(-16)-(+6)
=-14+16-6,
=2-6
=-4;
(-5)×2+20÷(-4)
=-10-5
=-15.
故答案为:-4;-15.