计算(快呀) -91÷13 -56÷(-14) 16÷(-3) (-48)÷(-16) 5/4÷(-1) -0.25÷8/31X(-5) 1÷(-5)1+(-5) 1-(-5)-1X(-5) -1÷(-5)-1+(-5) -1-(-5)-91÷13 -56÷(-14) 16÷(-3) (-48)÷(-16) 5/4÷(-1) -0.25÷8/3
问题描述:
计算(快呀) -91÷13 -56÷(-14) 16÷(-3) (-48)÷(-16) 5/4÷(-1) -0.25÷8/3
1X(-5) 1÷(-5)
1+(-5) 1-(-5)
-1X(-5) -1÷(-5)
-1+(-5) -1-(-5)
-91÷13 -56÷(-14) 16÷(-3) (-48)÷(-16) 5/4÷(-1) -0.25÷8/3
答
-3,-16/3,3,-5/4,-3/32
答
-5 -1/5
-4 6
5 1/5
-6 4
-91/13 4 -16/3 3 -5/4 -3/32