Maths

2007-08-30 5:42 pm
4X9-76÷19=
(66+21-48)x3=
124÷(16+15)-4
50X13=
(66-36÷4+18)X11=
76X(94÷47+59)-324=

回答 (7)

2007-08-30 10:30 pm
4X9-76÷19=40
(66+21-48)x3=117
124÷(16+15)-4=0
50X13=650
(66-36÷4+18)X11=825
76X(94÷47+59)-324= 4312

4X9-76÷19 = 36 - 4 = 32
(66+21-48)x3= 39 x 3= 117
124÷(16+15)-4 = 124÷31 - 4= 4 -4 = 0
50X13= 650
(66-36÷4+18)X11= (66 - 9 +18) x 11=75x11=825
76X(94÷47+59)-324= 76 x (2+ 59)-324= 76 x 61 -324=4312

1)9
(2)117
(3)0
(4)650
(5)825
(6)4312

4X9-76÷19 = 36 -4 = 32 ( 記得要先乘除,後加減。)

(66+21-48)x3 = 39 x 3 = 117 (如果數式內有括號,要先計括號內的算式,再計其他。)

124÷(16+15)-4 = 124 ÷ 31 - 4 = 4 - 4 = 0 (這條數要用上面兩種方法合起來計。)

50X13 = 650

(66-36÷4+18)X11 = (66 - 9 +18) x 11 = 75 x 11 = 825

76X(94÷47+59)-324 = 76 x (2 + 59) - 324 = 76 x 61 - 324 = 4636 - 324 = 4312

2007-08-30 14:31:20 補充:
4X9-76÷19=36-4=32(66+21-48)x3=(87-48)X3=39X3=117124÷(16+15)-4=124/31-4=4-4=050X13=650(66-36÷4+18)X11=(66-9+18)X11=(57+18)X11=75X11=82576X(94÷47+59)-324.=76X(2+59)-324=76X61-324=4636124÷(16+15)-4=124/31-4=4-4=0
2007-08-30 5:56 pm
4X9-76÷19 = 36 -4 = 32 ( 記得要先乘除,後加減。)

(66+21-48)x3 = 39 x 3 = 117 (如果數式內有括號,要先計括號內的算式,再計其他。)

124÷(16+15)-4 = 124 ÷ 31 - 4 = 4 - 4 = 0 (這條數要用上面兩種方法合起來計。)

50X13 = 650

(66-36÷4+18)X11 = (66 - 9 +18) x 11 = 75 x 11 = 825

76X(94÷47+59)-324 = 76 x (2 + 59) - 324 = 76 x 61 - 324 = 4636 - 324 = 4312
2007-08-30 5:56 pm
4X9-76÷19=32

(66+21-48)x3=117

124÷(16+15)-4= 0

50X13= 650

(66-36÷4+18)X11=825

76X(94÷47+59)-324= 4312
2007-08-30 5:51 pm
4X9-76÷19=32
(66+21-48)x3=117
124÷(16+15)-4=0
50X13=650
(66-36÷4+18)X11=825
76X(94÷47+59)-324= 4312
2007-08-30 5:50 pm
(1)9
(2)117
(3)0
(4)650
(5)825
(6)4312
參考: me
2007-08-30 5:50 pm
4X9-76÷19 = 36 - 4 = 32
(66+21-48)x3= 39 x 3= 117
124÷(16+15)-4 = 124÷31 - 4= 4 -4 = 0
50X13= 650
(66-36÷4+18)X11= (66 - 9 +18) x 11=75x11=825
76X(94÷47+59)-324= 76 x (2+ 59)-324= 76 x 61 -324=4312
參考: 自己
2007-08-30 5:49 pm
4X9-76÷19=40
(66+21-48)x3=117
124÷(16+15)-4=0
50X13=650
(66-36÷4+18)X11=825
76X(94÷47+59)-324= 4312


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