题目内容
脱式计算我能行!
247+23×4
(815-737)÷6
96÷4×2.
247+23×4
(815-737)÷6
96÷4×2.
(1)247+23×4,
=247+92,
=339;
(2)(815-737)÷6,
=78÷6,
=13;
(3)96÷4×2,
=24×2,
=48.
=247+92,
=339;
(2)(815-737)÷6,
=78÷6,
=13;
(3)96÷4×2,
=24×2,
=48.
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