50x18x2÷(12+18)等于多少?

等于60
2024-11-16 09:40:56
推荐回答(3个)
回答1:

脱式计算50×18×2÷(12+18)
解题思路:四则运算规则(按顺序计算、先算乘除后算加减,有括号先算括号,有乘方先算乘方)即脱式运算(递等式计算)需在该原则前提下进行
解题过程:

50×18×2÷(12+18)

=50×18×2÷30

=900×2÷30

=1800÷30

=60

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回答2:

50×18×2÷(12+18)

=

=50×18×2÷30

=900×2÷30

=1800÷30

=60

回答3:

50x18x2÷(12+18)
=10x180÷30
=10x6
=60