Hshwbsusbhshsbsusbgo Hshwbsusbhshsbsusbgo Matemática Respondido Calcule as multiplicações e as divisões.a) 1/2×2/5=b)4/7×3/2=c)6/5×5/4=d)4/18×9/6=e)7/5÷3/10=f)3/4÷9/2g)2/7÷8/14=h)6/9÷4/15=É PRA CALCULAR TAMBÉM