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(1)454+46×150(2)973+126×21÷49(3)365-78-222+635(4)39×33-43×27(5)(243+22×37)÷151(6)[928÷(304-272)+27]×28.

题目详情
(1)454+46×150
(2)973+126×21÷49
(3)365-78-222+635
(4)39×33-43×27
(5)(243+22×37)÷151
(6)[928÷(304-272)+27]×28.
▼优质解答
答案和解析
(1)454+46×150,
=454+6900,
=7354;

(2)973+126×21÷49,
=973+2646÷49,
=973+54,
=1027;

(3)365-78-222+635,
=(365+635)-(78+222),
=1000-300,
=600;

(4)39×33-43×27,
=1287-1161,
=126;

(5)(243+22×37)÷151,
=(243+814)÷151,
=1057÷151,
=7;

(6)[928÷(304-272)+27]×28,
=[928÷32+27]×28,
=[29+27]×28,
=56×28,
=1568.