人教版四年级下册简便计算

四年级下册简单计算班级姓名88X27+27X1287X53+87X4715X23+17X157X75-7X2515X23-23X5167X2+167X3+167X5167X25+32X25+2538X99+38147+147X9965X99+6525X200+480-8X12525X4+8108X7535X201103X1298X1599X4575X9825X7X42X125X8X650X7X2X3125X8825X4825X32X12530+255+70282+41+159135+38+65+12545-167-145796—78—22234-34-66528-53-47435-135+189868-168+54742-487-113+581456-392-456-508435-46-14-403500+4+25420+35+2540+45+2360+6X4630+42720+48。