计算下面各题能简算的要简算.672-36-6426×76+26×2498+265+20299×2632×125×25576-(176+280)32×101-3289×99+891050÷15÷7.-四

题目简介

计算下面各题能简算的要简算.672-36-6426×76+26×2498+265+20299×2632×125×25576-(176+280)32×101-3289×99+891050÷15÷7.-四

题目详情

计算下面各题能简算的要简算.
672-36-6426×76+26×2498+265+202
99×2632×125×25576-(176+280)
32×101-3289×99+891050÷15÷7.
题型:解答题难度:中档来源:不详

答案

(1)672-36-64
=672-(36+64)
=672-100
=572

(2)26×76+26×24
=26×(76+24)
=26×100
=2600

(3)98+265+202
=98+202+265
=300+265
=565

(4)99×26
=(100-1)×26
=100×26-1×26
=2600-26
=2574

(5)32×125×25
=4×8×125×25
=(4×25)×(8×125)
=100×1000
=100000

(6)576-(176+280)
=576-176-280
=400-280
=120

(7)32×101-32
=32×(101-1)
=32×100
=3200

(8)89×99+89
=89×(99+1)
=89×100
=8900

(9)1050÷15÷7
=1050÷(15×7)
=1050÷105
=10

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