20分只问几题简单的数学题`事后追分
20分只问几题简单的数学题`事后追分
计算
-91÷13= -56÷(-14)= 16÷(-3)= (-48)÷(-16)= 5/16÷(-1)=
-0.25÷3/8=
填空
1×(-5)= 1÷(-5)= 1+(-5)= 1-(-5)= -1×(-5)= -1÷(-5)=
-1×(-5)= -1-(-5)=
计算
0.1÷(-0.001)÷(-1)=
(-3/4)×(-3/2)÷(-9/4)=
-9×(-11)÷3÷(-3)=
23×（－5）-(-3)÷3/128=
当A=-3,B=-6,C=3.6,D=2.5时
A÷B-C÷D = (A+B)C=
用或=填空
如果A0,那么,AB_0,A/B_0
如果A>0,B
计算
-91÷13= -56÷(-14)= 16÷(-3)= (-48)÷(-16)= 5/16÷(-1)=
-0.25÷3/8=
填空
1×(-5)= 1÷(-5)= 1+(-5)= 1-(-5)= -1×(-5)= -1÷(-5)=
-1×(-5)= -1-(-5)=
计算
0.1÷(-0.001)÷(-1)=
(-3/4)×(-3/2)÷(-9/4)=
-9×(-11)÷3÷(-3)=
23×（－5）-(-3)÷3/128=
当A=-3,B=-6,C=3.6,D=2.5时
A÷B-C÷D = (A+B)C=
用或=填空
如果A0,那么,AB_0,A/B_0
如果A>0,B
数学人气：887 ℃时间：2020-04-10 05:12:05
优质解答
计算-91÷13=-7-56÷(-14)= 416÷(-3)= -16/3(-48)÷(-16)= 35/16÷(-1)= -5/16-0.25÷3/8= -2/3填空1×(-5)=-51÷(-5)= -1/51-(-5)=6-1×(-5)=5-1÷(-5)=1/5-1×(-5)=5-1-(-5)=4计算0.1÷(-0.001)÷(-1)= 100(-3/4)...
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