(1)145÷5×6
=29×6
=174;
(2)60×24+540÷9
=1440+60
=1500;
(3)464÷(101-97)
=464÷4
=116
(4)4800÷60+68
=80+68
=148;
(5)(24+16)×(50-32)
=40×18
=720;
(6)15×(89-510÷6)
=15×(89-85)
=15×4
=60.
145÷5×6 | 60×24+540÷9 | 464÷(101-97) |
4800÷60+68 | (24+16)×(50-32) | 15×(89-510÷6) |