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简介:
(1)3.6+6.4×1.8,
=3.6+11.52,
=15.12;
(2)(1.48+3.02)÷(3.6×0.5),
=4.5÷1.8,
=2.5;
(3)(36.7﹣4.9)×101﹣31.8,
=31.8×101﹣31.8,
=31.8×(101﹣1),
=31.8×100,
=3180
(4)6.33×101﹣6.33
=6.33×(101﹣1),
=6.33×100,
=633;
(5)35.6﹣5×1.73,
=35.6﹣8.65,
=26.95;