
脱式计算.(1)100-91÷13 (2)(100-91)÷13 (3)7.73-2.3÷0.5×0.8 (4)(1- 4 5
脱式计算.(1)100-91÷13(2)(100-91)÷13(3)7.73-2.3÷0.5×0.8(4)(1-45×35)÷925(5)34÷[(23-16)÷5]....
脱式计算.(1)100-91÷13 (2)(100-91)÷13 (3)7.73-2.3÷0.5×0.8 (4)(1- 4 5 × 3 5 )÷ 9 25 (5) 3 4 ÷[( 2 3 - 1 6 )÷5].
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(1)100-91÷13, =100-7, =93; (2)(100-91)÷13, =9÷13, =
(3)7.73-2.3÷0.5×0.8, =7.73-4.6×0.8, =7.73-3.68, =4.05; (4)(1-
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