题目内容
计算下面各题,能简算的要简算.
| (125+7)×8 | 3.27+6.4+2.73+4.6 | 25×44 | 12×(324-285)÷26. |
(1)(125+7)×8,
=125×8+7×8,
=1000+56,
=1056;
(2)3.27+6.4+2.73+4.6,
=(3.27+2.73)+(6.4+4.6),
=6+11,
=17;
(3)25×44,
=25×(4×11),
=25×4×11,
=100×11,
=1100;
(4)12×(324-285)÷26,
=12×39÷26,
=468÷26,
=18.
=125×8+7×8,
=1000+56,
=1056;
(2)3.27+6.4+2.73+4.6,
=(3.27+2.73)+(6.4+4.6),
=6+11,
=17;
(3)25×44,
=25×(4×11),
=25×4×11,
=100×11,
=1100;
(4)12×(324-285)÷26,
=12×39÷26,
=468÷26,
=18.
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