Question

2.4X3.5+6.5÷1.3的简便计算

2.4X3.5+6.5÷1.3的简便计算

Answer 1

2.4X3.5+6.5÷1.3的简便计算

=3.12/1.3x3.5+6.5/1.3
=（2.12x3.5+3.5+6.5）/1.3
=（7.42+10）/1.3
=17.2/1.3
=13.4

Answer 2

24×35÷100+65÷13
=8.4+5
=13.4