问题 解答题
脱式计算
(98+76)×(98-76)
1800-45×24+196
(47×18+104)÷592×22-(150-108)
答案

(1)(98+76)×(98-76),

=174×22,

=3828;

(2)1800-45×24+196,

=1800-1080+196,

=720+196,

=916;

(3)(47×18+104)÷5,

=(846+104)÷5,

=950÷5,

=190;

(4)92×22-(150-108),

=92×22-42,

=2024-42,

=1982.

解答题
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