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一、脱式计算
97-46+32 65-38+26 79+19-56 -(39-23) (2+7)×8
= = = = =
= = = = =
(58-34)÷8 84-27+16= 4+27-16 99+(25-24) 6×(2+6)
= = = = =
= = = = =
————————————————————————————————————————————
二、脱式计算
3×9×3 93+23+94 4×6+7 20÷4+5 6×8+5
= = = = =
= = = = =
(75-18)×7 77-76+32 61-38+26 9×6+4 10+5×4
= = = = =
= = = = =
三、脱式计算
77-76+32 = = (73-23-4 = = 四、脱式计算 59-36+29 = = 33-(39-23) 61-38+26 = = 93-(39-23) = = 94-29+96 = = 99-(25-24) 79+19-16 = == = 71-(25-24) = = = = 30-(23-29) = == =99-96+32 18-36+27 = = 87-27+16 =
= 93-23+94 = = 69-39+26 30+(23-29)
99-46+32
71-(25-24)
87-27+16
= = = = =
= = = = =
五、脱式计算
99+99-96 6×2+7 7×(45÷5) 19+9×6 16÷2×7
= = = = =
= = = = =
(19+2)÷3 (36÷4)+27 32÷4+16 29-4×2 42÷6×7
= = = = =
= = = = =
—————————————————————————————————————————————
六、脱式计算
30-(23+29) 3+23+94 93-(39-23) 99-(99-29) 99-36+29
= = = = =
= = = = =
99-29+96 55-46+22 65-28+26 58+18-56 58-26+25
= = = = =
= = = = =
七、脱式计算
84-25+16 4+25-1 82+22+84 68-(28-22) 18-26+25
= = = = =
= = = = =
88+(25-24) 55-56+22 61-28+26 58+18-16 85-25+16
= = = = =
= = = = =
—————————————————————————————————————————————
八、脱式计算
82-(28-22) 51-(25-24) 88-46+22 65-28+26 20+(22-28)
= = = = =
= = = = =
88+88-56 58-26+28 84-28+86 20-(42-28) 52-22-4
= = = = =
= = = = =
九、脱式计算
82-22+84 22-(28-22) 88-(25-24) 88-86+22 68-28+26
= = = = =
= = = = =
(100-63)×8 38-(49-21) 42÷(1+6) 6×(5+4) 88+88-86
= = = = =
= = = = =
—————————————————————————————————————————————
十、脱式计算
77-46+32 63-38+26 79+19-36 76+72÷8 88-26+28
= = = = =
= = = = =
20-(22+28) 22+22+84 82-(28-22) 88+(88-28) 88-28+86
= = = = =
= = = = =
十一、脱式计算
6+8×4 (6+2)×7 (40-28)÷6 (42+30)×2 77-76+32
= = = = =
= = = = =
5×3+9 9×8+30 8×7+30 6×8+6 61-38+26
= = = = =
= = = = =
—————————————————————————————————————————
————
十二、脱式计算
(66-50)÷2 36÷(2+4) 38-36+27 84-27+16 79+19-16
= = = = =
= = 4+27-16 93+23+94 = = = =
十三、脱式计算 73-23-4 87-27+16 = = = = 30+(23-29) 73-23-4 = = = 69-(39-23) 93-(39-23) = = 93-(39-23) = = =
99+(23-24) 18-36+27
=
=
71-(23-24) 99-(23-24)
= =
= =
71-(23-24) 99-96+32
= =
= = = =
= = = = =
—————————————————————————————————————————————
十四、脱式计算
(66-50)÷2 36÷(2+4) 38-36+27 84-27+16 = = = = = = = = = = 4+27-16 93+23+94 69-(39-23) 99+(23-24) = = = = =
= = = = = 十五、脱式计算 80-(19+42) ( 21+15)÷9 +8×2 81÷9×6 = = = = = = = = = = (79-23)÷8 (4+5)×6 81÷9×6 54+9×2 79+19-16
18-36+27
(39-30)×6
8×7-55
= = = = =
= = = = =
————————————————————————————————————————————
十六、脱式计算
90-2×9 56-1×6 (85-31)+59 ÷(24-16) 48-24÷3
= = = = =
= = = = =
12÷4+75 7×5+18 6×6+27 23+6×8 (33+49)-68
= = = = =
= = = = =
十七、脱式计算
180-(19+142) ( 30+15)÷9 +8×6 81÷9×7 (34-30)×6
= = = = =
= = = = =
(79-7)÷8 (4+5)×6 81÷9×7 67+7×2 8×8-55
= = = = =
= = = = =
—————————————————————————————————————————————
十八、脱式计算
90-5×9 56-4×6 46+4×4 31-3×2 4×7+46
= = = = =
= = = = =
53-1×9 68+2×8 2×9+63 6×8-29 6×3+66 7
= = = = =
= = = = =
十九、脱式计算
80-(19+42) ( 21+15)÷9 +8×2 81÷9×6 (39-30)×6
= = = = =
= = = = =
(79-23)÷8 (4+5)×6 81÷9×6 54+9×2 8×7-55
= = = = =
= = = = =
二十、脱式计算 90-9×9 56-6×6 (85-31)÷9 ÷(24-16) 48-24÷3
= = = = =
= = = = =
4+27-16 93+23+94 69-(39-23) 99+(23-24) 18-36+27
= = = = =
= = = = =
二十一、脱式计算 124+11+28 875-147-223 8×5+214 (534-327)+621 (247-238)
= = = = =
45÷
= = = = =
12÷4+75 7×5+18 6×6+27 23+6×8 (33+49)-68
= = = = =
= = = = =
二十二、脱式计算
80-(19+42) ( 21+15)÷9 +8×2 81÷9×6 (39-30)×6
= = = = =
= = = = =
(79-23)÷8 (4+5)×6 81÷9×6 54+9×2 8×7-55
= = = = =
= = = = =
二十三、脱式计算
4×6+7 20÷4+5 6×8+5 (75-18)×7 99+(25-24)
= = = = =
= = = = =
(23+49)÷8 48-18÷3 8×7-34 5×8-39 684+(211-1)
= = = = =
= = = = =
二十四、脱式计算
801-187+245 (345-396)+354 8000-318+2547 4+233
= = = = = = = = 236+148-255 (245-127)+354 236+248-125 = = = = = = = = 二十五、脱式计算 90-9×9 56-6×6 (85-31)÷9 ÷(24-16) = = = = = = = = 4570-(2390+47) 5× =
=
×8 8×7-55 =
=
48-24÷3
=
=
1296-3
839-152+67 1000-425-137 327+495+123 615-353-187 937-(37+16)
= = = = =
= = = = =
二十六、脱式计算 360-(190+142) (422-320)+256 3
= = = = = = (36÷4)+27 3425+608-2007 4
= = = = = = 二十七、脱式计算 90-9×9 56-6×6 (85-31)÷9 = = = 256+108-356 = = 6210-5832 = = ÷(24-16) = 109×8+531 =
=
9×7-40 =
=
48-24÷3 =
19+2)÷577-28÷
(
= = = = =
12÷4+75 7×5+18 6×6+27 23+6×8 (33+49)-68
= = = = =
= = = = =
二十八、脱式计算 61-38+26 6×8+5 = = = = 6×(145+457) 6×8+366 = = = = 二十九、脱式计算 4x8+17 140-6x5 = = = = 61-38+26 = = = = (39-35)÷2 = = = 140-36÷9 = = = = 507-199-201 =
=
36÷(2+4) =
=
48-24÷3 =
=
9+626+1094 32÷4+16 -49÷7
=
12÷4+75 4×6+7 20÷4+5 6×8+5 (33+49)-68
= = = = =
= = = = =
三十、脱式计算
6+8×4 (6+2)×7 = = = = 5×3+9 9×8+30 = = = = 40-28)÷6 = = 8×7+30 = = 42+30)×2 = = 6×8+6 = = 77-76+32
=
=
61-38+26
=
=
( (
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