小学数学升和毫升

)\r(49 + 2 5 ) x 8 = n o n o n o n\r8 x (49 - 25) = ? 0 ? 0 ? 0\r7. 25 x ( 40 x 4 ) 45 x 99 + 45 36 x 101 - 36\r25 x ( 40 + 4 ) 45 x 99 36 x 101\r8 . ݆޵Kߖà B 9\r102 x 45 648 + 203 63 x 15 x 2\r98 x 32 44 x 25 43 + 43 X 39\r27 x 37 + 37 x 23 256 x 7 - 56 x 7\r48 x 101 - 48 99 x 62 + 62\r/ 40 i 4\r( 1 ) uáL&â0bcãfdf- 1 g\r(2 uäC&âffd®åg\r? 1 3 æ Æ ,ç è X ¼ ) "é ê - ”.Bë- ì.\rí46 x 1 3 ?îï{ð\r46 x 2 = 92 4 6 x 4 = 9 2 x 2 = 184\r46 x 8 = 184 x 2 = 368 368 + 184 + 46 = 598\rñáò…†?.B,-Laóô¤?.B,-C0C.\rhõ–†?hj)˜-™š›ö÷‚mnƒø…†B?\r59