Question

4.8除以小括号4.2-1.8小括号乘以0.7？

4.8除以小括号，四点2-1点八，小括号乘以0.7

Answer 1

4.8/(4.2-1.8)×0.7
=4.8/2.4×0.7

=2×0.7
=1.4

Answer 2

4.8÷（4.3-1.8）x0.7
=4.8÷2.5x0.7
=1.92x0.7
=1.344