tolong bantu teman2

Hub 1
4+4:2 = 4 (x)
8+4÷2 = 6 (x)
16+4÷2= 10(√)
26+4÷2 = 15 (√)
30+4÷2=17 (x)

Hub 2
6÷6+5 = 6 (√)
12÷6+5 = 7 (√)
30÷6+5 = 10(√)
42÷6+5 =12 (x)
54÷6+5= 14 (x)