2.24加1.76等于几目录

2.24一0.54十·0.76一1.46
=2.24 0.76-0.54-1.46
=(2.24 0.76)-(0.54 1.46)
=3-2
=1

2.24脳16.5梅0.6脱式计算
2.24脳16.5梅0.6
=36.96÷0.6
=61.6
直接计算
没有简算

(1)2.24×16.5÷0.6,
=36.96÷0.6,
=61.6;
(2)9.9÷0.5÷2.2,
=9.9÷(0.5×2.2),
=9.9÷1.1,
=9;
(3)12.6÷0.28-4.5,
=45-4.5,
=40.5.