问题
解答题
|
答案
(1)412÷(607-36×14),
=412÷(607-504),
=412÷103,
=4;
(2)72×36+18×36,
=(72+18)×36,
=90×36,
=3240;
(3)80×[(325+7)-304],
=80×[332-304],
=80×28,
=2240;
(4)250×8-10000÷8,
=2000-1250,
=750;
(5)125×6×8,
=125×8×6,
=1000×6,
=6000;
(6)444×25,
=111×(4×25),
=111×100,
=11100;
(7)
+26 35
-9 35
,11 35
=1-
,11 35
=
;24 35
(8)
+1 100
-99 100
,7 9
=1-
,7 9
=
.2 7