递等式计算735÷15×6 76.56-28.68-11.32  ...
递等式计算735÷15×676.56-28.68-11.3218×(537-488)36.67-16.98+2.02600-600÷200.43+18.26+9.57+2...
递等式计算735÷15×6 76.56-28.68-11.32 18×(537-488)36.67-16.98+2.02 600-600÷20 0.43+18.26+9.57+22.74
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(1)735÷15×6
=49×6
=294;
(2)76.56-28.68-11.32
=76.56-(28.68+11.32)
=76.56-40
=36.56;
(3)18×(537-488)
=18×49
=882;
(4)36.67-16.98+2.02
=19.69+2.02
=21.71;
(5)600-600÷20
=600-30
=570;
(6)0.43+18.26+9.57+22.74
=(0.43+9.57)+(18.26+22.74)
=10+40
=50.
=49×6
=294;
(2)76.56-28.68-11.32
=76.56-(28.68+11.32)
=76.56-40
=36.56;
(3)18×(537-488)
=18×49
=882;
(4)36.67-16.98+2.02
=19.69+2.02
=21.71;
(5)600-600÷20
=600-30
=570;
(6)0.43+18.26+9.57+22.74
=(0.43+9.57)+(18.26+22.74)
=10+40
=50.
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