Toán Lớp 8: a) b)
c) 15 x 4 – 30 + 122 ; d)
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Toán Lớp 8: a) b)
c) 15 x 4 – 30 + 122 ; d)
Comments ( 2 )
c)
15 xx 4 – 30 + 122
= 60 – 30 + 122
= 30 + 122
= 152
$@Zeng$
15×4-30+122
=60-30+122
=30+122
=152