84-42÷7+45; 72÷8+11÷5×9; 6×9+27-9÷8.

Question

84-42÷7+45; 72÷8+11÷5×9; 6×9+27-9÷8.

Answer 1

84-6+45= 78+45=123
72:8+11:5х9= 9+19,8= 28,8
54+27-1,125= 79,875