Question

descubra o termo desconhecido nas igualdades:

+24=15

-38=117

-19=34

/15=21

27x =135

/5=17

x16=768

x15=180

+19=116

-81=113

Answer 1

x+24=15
x=15-24
x=9

x-38=117
x=117+38
x=155

x-19=34
x=34+19
x=53

x/15=21
x=21×15
x=315

27x=135
x=135/27
x=5

x/5=17
x=17×5
x=85

x16=768
x=768/16
x=48

x15=180
x=180÷15
x=12

x+19=116
x=116-19
x=97

x-81=113
x=113-81
x=32