-91÷3= -56÷(-14)= 16÷(-3)= (-48)÷(16)= 4/5÷(-1)= -0.25÷3/8=
-91÷3= -56÷(-14)= 16÷(-3)= (-48)÷(16)= 4/5÷(-1)= -0.25÷3/8=
-91÷13= -56÷(-14)= 16÷(-3)= (-48)÷(-16)=?4/5÷(-1)=?-0.25÷3/8
-91÷13 -56÷(-14) 16÷(-3) (-48)÷(-16) 5/4÷(-1) -0.25÷8/3写过程~
计算(快呀) -91÷13 -56÷(-14) 16÷(-3) (-48)÷(-16) 5/4÷(-1) -0.25÷8
一、-91÷13=?二、-56÷(14)=?三、16÷(-3)=?四、(-48)÷(-16)=?五、五分之四÷(-1)=
(2÷3÷7+4÷6÷14+14÷21÷49)÷(4÷7÷9+8÷14÷18+28÷49÷63)=?
1÷2÷3÷4÷5÷6÷7÷8÷9=2.8添上括号使等式成立
①-91÷13 ②-56÷(-14) ③16÷(-3) ④(-48)÷(-16) ⑤4/5÷(-1) ⑥-0.25÷3/
12÷(3/4÷1/5) = =
3/()÷2=()/4 ()/5÷()=1/15
三、分数除法一、计算题要仔细.8/9÷4= 1÷2/3 = 3/5÷3= 14÷ 7/15= 2/5÷0.4=5/7÷1
()÷20=6÷()=16分之()=0.25=3:()