细算、巧算,一分不错过 5×24+76=25+75÷3=5×8+2÷2=(16+4÷2)×10=47-(21-15)×5=5×9-24÷8=1000

2025-02-25 08:16:07
推荐回答(1个)
回答1:

(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)47-(21-15)×5
=47-6×5
=47-30
=17

(6)5×9-24÷8
=45-3
=42

(7)1000÷125+560÷56
=8+10
=18

(8)150-(25×4+5)
=150-(100+5)
=150-105
=45