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用递等式计算(24×15-290)÷5132×[168-(89+43)](87+16)×(85-79)90×29+510÷5.
题目详情
用递等式计算
(24×15-290)÷5
132×[168-(89+43)]
(87+16)×(85-79)
90×29+510÷5.
(24×15-290)÷5
132×[168-(89+43)]
(87+16)×(85-79)
90×29+510÷5.
▼优质解答
答案和解析
(1)(24×15-290)÷5
=(360-290)÷5
=70÷5
=14
(2)132×[168-(89+43)]
=132×[168-132]
=132×36
=4752
(3)(87+16)×(85-79)
=103×6
=618
(4)90×29+510÷5
=2610+102
=2712
=(360-290)÷5
=70÷5
=14
(2)132×[168-(89+43)]
=132×[168-132]
=132×36
=4752
(3)(87+16)×(85-79)
=103×6
=618
(4)90×29+510÷5
=2610+102
=2712
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