题目内容
| (42+68)÷3 | 510÷5÷3 | 89+11×7 |
| 104×6÷3 | 726-160÷4 | 360÷(2×3) |
(1)(42+68)÷3,
=110÷3,
=36…2;
(2)510÷5÷3,
=102÷3,
=34;
(3)89+11×7,
=89+77,
=166;
(4)104×6÷3,
=624÷3,
=208;
(5)726-160÷4,
=726-40,
=686;
(6)360÷(2×3),
=360÷6,
=60.
=110÷3,
=36…2;
(2)510÷5÷3,
=102÷3,
=34;
(3)89+11×7,
=89+77,
=166;
(4)104×6÷3,
=624÷3,
=208;
(5)726-160÷4,
=726-40,
=686;
(6)360÷(2×3),
=360÷6,
=60.
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