题目内容
| 12+39÷3= | 20-36÷4= | 18×4-35= |
| (64-28)÷3= | 27+8×13= | (232+68)÷5= |
(1)12+39÷3
=12+13
=25
(2)20-36÷4
=20-9
=11
(3)18×4-35
=72-35
=37
(4)(64-28)÷3
=36÷3
=12
(5)27+8×13
=27+104
=131
(6)(232+68)÷5
=300÷5
=60
=12+13
=25
(2)20-36÷4
=20-9
=11
(3)18×4-35
=72-35
=37
(4)(64-28)÷3
=36÷3
=12
(5)27+8×13
=27+104
=131
(6)(232+68)÷5
=300÷5
=60
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