问题 解答题
(16+72)÷4 (36+45)×5 (42-18)×6
(100-36)÷1616×(32÷4)128÷(8×4)
19×(41-27)96÷(18+14)128-(160-116).
答案

(1)(16+72)÷4

=88÷4

=22;

(2)(36+45)×5

=81×5

=405;

(3)(42-18)×6

=24×6

=144;

(4)(100-36)÷16

=64÷16

=4;

(5)16×(32÷4)

=16×8

=128;

(6)128÷(8×4)

=128÷32

=4;

(7)19×(41-27)

=19×14

=266;

(8)96÷(18+14)

=96÷32

=3;

(9)128-(160-116)

=128-44

=84.

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