简便运算,要正确的
555÷37×(65+35)
(238+7560÷90)÷14
555÷37×(65+35)
=15×100
=1500
(238+7560÷90)÷14
=238÷14+7560÷14÷90
=17+540÷90
=17+6
=23
555÷37×(65+35)
=15×100
=1500
(238+7560÷90)÷14
=(238+84)÷14
=322÷14
=23
简便不了
555÷37×(65+35)
=15×(65+35)
=65×15+35×15
=975+525
=1500
(238+7560÷90)÷14
=(238+84)÷14
=238÷14+84÷14
=17+6
=23
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