46+24×13 186÷31×9 (45-27)×5 12×(13+12)÷50 27-18+49 = = = = =186÷31×9= (45-27)×5= 27-18+49= 46+24×13 = 12×(13+12)÷50 = 36+(51-27)= (52-38)×112+23= 75÷(12+13)+45= 是脱式计算。我会给你们25悬赏分的

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46+24×13 186÷31×9 (45-27)×5 12×(13+12)÷50 27-18+49 = = = = =186÷31×9= (45-27)×5= 27-18+49= 46+24×13 = 12×(13+12)÷50 = 36+(51-27)= (52-38)×112+23= 75÷(12+13)+45= 是脱式计算。我会给你们25悬赏分的
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46+24×13 186÷31×9 (45-27)×5 12×(13+12)÷50 27-18+49 = = = = =186÷31×9= (45-27)×5= 27-18+49= 46+24×13 = 12×(13+12)÷50 = 36+(51-27)= (52-38)×112+23= 75÷(12+13)+45= 是脱式计算。我会给你们25悬赏分的
46+24×13 186÷31×9 (45-27)×5 12×(13+12)÷50 27-18+49 = = = = =
186÷31×9= (45-27)×5= 27-18+49=
46+24×13 = 12×(13+12)÷50 = 36+(51-27)= (52-38)×112+23= 75÷(12+13)+45=
是脱式计算。
我会给你们25悬赏分的

46+24×13 186÷31×9 (45-27)×5 12×(13+12)÷50 27-18+49 = = = = =186÷31×9= (45-27)×5= 27-18+49= 46+24×13 = 12×(13+12)÷50 = 36+(51-27)= (52-38)×112+23= 75÷(12+13)+45= 是脱式计算。我会给你们25悬赏分的
46+24×13
=46+312
=358
186÷31×9
=6×9
=54
(45-27)×5
=18×5
=90
12×(13+12)÷50
=12×25÷50
=300÷50
=6
27-18+49
=9+49
=58

46+24×13 186÷31×9 (45-27)×5 12×(13+12)÷50 27-18+49 = = = = =186÷31×9= (45-27)×5= 27-18+49= 46+24×13 = 12×(13+12)÷50 = 36+(51-27)= (52-38)×112+23= 75÷(12+13)+45= 是脱式计算。我会给你们25悬赏分的 51°37—32° 45'31=?23° 16'34×3=?25° 33'÷4+24°56'13'' 23(46°25'31''减26°31'52'')×5要 51°37—32° 45'31=?23° 16'34×3=?25° 33'÷4+24°56'13'' 23(46°25'31''减26°31'52'')×5要 (6/13+9/31-12/41)÷(2/13+3/31-4/41) 1.35º12′-34º48′+60º30′ 2.50º24′x3-98º12′1.35º12′-34º48′+60º30′2.50º24′x3-98º12′25″÷53.48º39′+67º31′4.21º17′×5 13°19'48''×4 37°19'48''÷3 79°31'18''-13°46'49''(写过程) 快、急~ 计算-3^4÷4/9+9/4÷(-24)= -20+(-14)-(-18)-13= 有一列数:3,4,6,9,13,18,24,31,...,问这列数的第31个是多少? 找规律,再用简便方法计算11+12+13+14+15=( )×( )23+25+27+29+31+33+35=( )×( )45+46+47+48+49=( )×( )脱式计算560×30÷4 1000-648÷9(242+198)÷8 516+27×34计算能简算就简算999×101 58×99 17,18,22,31,47()数字推理1,2,3,7,46()答案选项226 ,256,1289,21091,10,31,70,133()答案选项136,186,226,2560,1,3,8,22,63()答案选项163,174,185,1961,0,-1,-2()答案选项-9,-8,-4,30,9,26,65,124()答案选项186,215,216 120÷24-1.5×1.2 8/9×{3/4-(9/10-3/8)} 315+540÷12×13 简便计算 (12又4/9 +7又5/13 )÷(24又8/9 +14 又10/13) 找规律,填数字:13,31,24,42,(),(),46,() 怎么填 在下面各组分数中,找出一个与众不同的分数.1、8/32 11/44 2/8 13/52 15/60 4/12( )2、3/33 31/93 9/27 5/15 12/36 35/105( )3、24/48 18/36 37/74 49/98 23/46 31/72( ) (1)0,2/3,8/3,4/15,24/5,( )(2)1,6,21,46,31,111,( )(3)1/3,5/9,2/3,13/21,( )(4)6,37,9,82,0,1,1.01,( )(5)1,1,3,7,17,41,( ) 2,4,9,24,58,126,( ) A.255 B.259 C.261 D.268 1,10,31,70,133,( ) A.136 B.186 C.261 D.268(1) 24,58,126,( ) A.255 B.259 C.261 D.268(2) 1,10,31,70,133,( ) A.136 B.186 C.261 D.268 5/13÷4/9+8/13÷4/9+4/9,简便计算 初一数学计算题(不是很简单啊)题在下面[(-1)³÷2/9+2²ºº×﹙-0.5﹚²ºº¹-3×﹙﹣3/2﹚²]÷Ⅰ-4÷2×﹙-1/2﹚²Ⅰ[(-1)³÷2/9+2²ºº×﹙-0.5﹚