下面这些数学式子怎么算?

2026年09月21日 22:44
有1个网友回答
网友(1):

(1)43×99+43,
=43×(99+1),
=43×100,
=4300;

(2)(

+

-

)÷


=

24+

24

24,
=2+14-12,
=4;

(3)(8

-10.5×

)÷4

÷[(

+

)÷

].
=(8

8

)÷

÷[

],
=

×

÷


=

×

×


=