Explicação passo-a-passo:
a) 1×8-16:1+3
8-16:4
8-4=4
b) 7×14-12:4+2
98-12:6
98-2=96
c) 2×8 - 32 : 7+9
16-32:7+9
16-2=14
d)9×10-30:9+6
90-30:9+6
90-30:15
90-2=88
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Verified answer
Explicação passo-a-passo:
a) 1×8-16:1+3
8-16:4
8-4=4
b) 7×14-12:4+2
98-12:6
98-2=96
c) 2×8 - 32 : 7+9
16-32:7+9
16-2=14
d)9×10-30:9+6
90-30:9+6
90-30:15
90-2=88