1 小学数学总复习--混合运算专项练习5 0 0 题(有答案) (1)[1–( 41 + 83 )]÷81 (2) 91 –125 ×54 ÷3 (3)(1–52 ×61 )÷97 (4)71 ÷32 ×7 (5)1211 –(91 +125 ) (6)254 ×43 –501 (7)25÷( 87 –65 ) (8)158 + 32 –43 (9)( 65 –43 )÷( 32 + 94 ) (10) [1–( 41 + 52 )]÷3
5 2 (11)[(1–53 )× 32 ]÷4 (12)83 + 31 + 41 (13) 51 ×[31 ÷( 21 + 65 )] (14)12÷(1–73 ) (15)[(1–61 × 52 )÷ 97 (16) [(1–53 )× 52 ]÷4 (17)8–74 ÷ 32 × 61 (18) 54 × 32 –61 ÷ 21 (19)( 65 –43 )÷ 92 (20) ( 21 + 31 )÷(1–83 ) 3 (21)51÷3+ 54 × 31 (22)94 + 72 +185 ÷21 (23)72×( 21 – 31 + 41 ) (24)2– 32 ÷54 – 61 (25)98+ 76 × 32 + 73 (26) 83+ 54 × 65 + 31 (27) 71 ×116 +115 ÷7 (28)4–158 ÷32 – 51 (29) 98×(9+ 43 )– 32 (30) 87 ÷32 + 87 × 21 4 (31) 54 + 85÷41 + 21 (32) 2–98× 43 –31 (33)30×( 61 + 52 –21 ) (34) 87 + 32 ÷54 + 61 (35)6–125 ×109 –813 (36) 134 × 51+139 ÷5 (37)12×( 21 –31 + 41 ) (38)