口算练习-含括号的四则运算
班级: 题数: 100 姓名:
(87 63) 7 =
(270 180) 3 =
(13 117) 13 =
(14 18) 69 =
792 (709 673) =
(1786 1034) 8 =
17 (49 28) =
(80 42) 48 =
(99 37) 2 =
(59 17) 47 =
(32 24) 75 =
(50 33) 32 =
(198 90) 3 =
968 (153 109) =
6 (36 60) =
17 (60 36) =
27 (94 78) =
(98 79) 36 = 56 (27 23) = 75 (57 19) = (364 286) 3 = 9 (38 35) = (15 47) 97 = (72 204) 6 = (20 2) 38 = 15 (49 40) = (12 19) 44 = (1254 396) 13 = 16 (27 17) = 836 (130 119) = (94 28) 23 = (220 295) 5 = (28 41) 56 = (120 148) 4 =
(47 26) 25 = 736 (961 915) = (74 36) 22 = (57 276) 3 = (99 34) 88 = (26 55) 87 = (87 26) 89 = 756 (681 627) = 40 (53 27) = (663 153) 10 = (15 45) 32 = 81 (22 70) = 51 (30 13) = (1118 430) 8 = 65 (28 43) = 84 (43 10) = 54 (56 46) =
、、
405 (330 303) =
(12 63) 34 =
88 (58 21) =
64 (87 4) =
32 (744 728) =
(133 57) 4 =
(16 77) 84 =
(1634 1376) 3 =
(28 12) 5 =
118 (967 908) =
(61 49) 23 =
456 (391 379) =
33 (57 56) =
56 (16 74) =
(63 25) 81 =
29 (41 23) =
(70 40) 50 =
(19 65) 79 = 64 (25 53) = (840 420) 6 = (414 138) 6 = (510 330) 6 = (78 18) 31 = (72 11) 73 = (14 53) 54 = (143 33) 10 = (343 602) 7 = (896 728) 3 = (513 459) 27 = (18 50) 26 = (663 204) 9 = (91 494) 13 = (1056 462) 9 =
(576 288) 3 = (1598 1410) 2 = 992 (136 120) = (48 43) 73 = (231 315) 21 = (29 25) 90 = (195 165) 2 = (306 522) 6 = 29 (99 58) = 89 (46 17) = (70 9) 81 = (64 54) 49 = 97 (43 41) = 693 (289 256) = (295 165) 5 = 990 (270 252) =
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