题目内容

能简算的要简算
(1)87×= (2)87.58-(7.58-3.8)= (3)×18+0.4×32=
(4)×12.5××0.8= (5)95.6÷16+0.4×= (6)3.6++6.4+=
(1)原式=(86+1)×
               =3
(2)原式=87.58-7.58+3.8
                =83.8
(3)原式=×(18+32)
                =×50
                 =20
(4)原式=×××
               =
(5)原式=(95.6+0.4)×
                =96×
                =6
(6)原式=(3.6+6.4)+(+
               =10+1
                =11
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