2023年小升初计算题带答案.docx

(1)30.814(9.851.07) (2) 60(9.528.9)0.18 (3)2.8810.430.243.5 (4) 20(2.441.8)0.40.15 (5)28-(3.4+1.252.4) (6) 2.557.1+2.457.1 (7)7779+11113 (8) 0.815.5-(3.21+5.79) (9)（31.8+3.24）5 (10) 31.54(6+3) (11)0.64257.8+2.2 (12) 22.5+2.52 (13)19464.81.80.9 (14) 36.724.259.9 (15)51807056 (16) 242.42.50.8 (17)(4121+2389)7 (18) 67115-974 (19)0.87.9-(2+5) (20) 46912+1492 (21)405(3213-3189) (22) 3.416（0.01635） (23)0.8(106.76)1.2 (1)10(2)120(3)5.86(4)35(5)21.6(6)35.5(7)10 326(8)5.2(9)8.92(10)14(11)127(12)2.05(13)161.6(14)85.536(15)950(16)8(17)930(18)9091(19)0.72(20)7120(21)9720(22)6.1(23)2.16