问题 解答题
口算.
5×24+76=
25+75÷3=5×8+2÷2=(16+4÷2)×10=
1000÷125+560÷56=150-(25×4+5)=82-36+25=56÷7×8=
答案

(1)5×24+76,

=120+76,

=196;

(2)25+75÷3,

=25+25,

=50;

(3)5×8+2÷2,

=40+1,

=41;

(4)(16+4÷2)×10,

=(16+2)×10,

=18×10,

=180;

(5)1000÷125+560÷56,

=8+10,

=18;

(6)150-(25×4+5),

=150-(100+5),

=150-105,

=45;

(7)82-36+25,

=46+25,

=71;

(8)56÷7×8,

=8×8,

=64.

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