脱式计算,能简算的要简算.7.32-(3.8+1.32) 95.6×18-9535×8 (1-16×37)÷56 1.5÷〔1.2-(0.
脱式计算,能简算的要简算.7.32-(3.8+1.32)95.6×18-9535×8(1-16×37)÷561.5÷〔1.2-(0.4+0.5)〕0.125×2+6.6÷...
脱式计算,能简算的要简算.7.32-(3.8+1.32) 95.6×18-9535×8 (1-16×37)÷56 1.5÷〔1.2-(0.4+0.5)〕 0.125×2+6.6÷8-12.5% 6.7×0.25+9.3÷4.
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(1)7.32-(3.8+1.32),
=7.32-1.32-3.8,
=6-3.8,
=2.2;
(2)95.6×18-
×8,
=95.6×18-190.6×8
=1720.8-1524.8,
=196;
(3)(1-
×
)÷
,
=(1-
)÷
,
=
×
,
=
;
(4)1.5÷[1.2-(0.4+0.5)],
=1.5÷[1.2-0.9],
=1.5÷0.3,
=5;
(5)0.125×2+6.6÷8-12.5%,
=0.125×2+6.6×0.125-0.125,
=0.125×(2+6.6-1),
=0.125×7.6,
=0.125×8×0.95,
=1×0.95,
=0.95;
(6)6.7×0.25+9.3÷4,
=6.7×0.25+9.3×
,
=(6.7+9.3)×
,
=16×
,
=4.
=7.32-1.32-3.8,
=6-3.8,
=2.2;
(2)95.6×18-
953 |
5 |
=95.6×18-190.6×8
=1720.8-1524.8,
=196;
(3)(1-
1 |
6 |
3 |
7 |
5 |
6 |
=(1-
1 |
14 |
5 |
6 |
=
13 |
14 |
6 |
5 |
=
39 |
35 |
(4)1.5÷[1.2-(0.4+0.5)],
=1.5÷[1.2-0.9],
=1.5÷0.3,
=5;
(5)0.125×2+6.6÷8-12.5%,
=0.125×2+6.6×0.125-0.125,
=0.125×(2+6.6-1),
=0.125×7.6,
=0.125×8×0.95,
=1×0.95,
=0.95;
(6)6.7×0.25+9.3÷4,
=6.7×0.25+9.3×
1 |
4 |
=(6.7+9.3)×
1 |
4 |
=16×
1 |
4 |
=4.
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