Problemas matemáticos sencillos para sexto grado de primaria
2/7 1/5-1/7
=2/7-1/7 2/5
=1/7 2/5
= 19/35
3,14×2,3 3,14×3,7
=3,14×(2,3 3,7)
=3,14×6
=18,84
12,5×(6,1 0,26)×8
=(12,5×8)×6,36
=100×6,36
=636
14/15×1/4 1/15÷4
=14/15×1/4 1/15×1/4
=( 14/15 1/15)×1/4
=1×1/4
=1/4
930÷[1/2×( 2/5 4/5)]
=930÷[1/2×6/5]
=930÷3/5
=1550
3 2/5×99 3.4
=3.4×99 3.4
=3.4×(99 1)
=3.4×100
=340