四年级脱式计算和三位数乘以两位数
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四年级数学
(脱式计算和三位数乘以两位数计算)
脱式计算
2800÷ 100+789=
723-(521+504)÷25
1500-32×45 [
704×25-509
947-599)+76×64
384÷12+23×371
192-(54+38)]×67
25×32×125
36×(913-276÷23)
(93
-21)×(396÷6)
138×25×4
32×(25+125)
+25×21)×9
57×12-560÷35
(13×125)×(3×8)
178
507÷13×63+498
-640÷16×12
(12+24+80)×50
84×36+64×84
(
(39 848
178×101-
75×99+2×75
83×102-83×2 98×199
123×18-123×3+85×123 50×(34×4)×3
25×(24+16)
75×27+19×2 5
(12+24+80)×50
84×36+64×84
178×99+178
31×870+13×310
25×32×125
75×99+2×75
79×42+79+79×57
4×(25×65+25×28)
32×(25+125)
83×102-83×2
7300÷25÷4
138×25×4
102×76 58×98
98×199
8100÷4÷75
(13×125)×(3×8)
178×101-178
123×18-123×3+85×123
50×(34×4)×3 25×(24+16)
178×99+178 79×42+79+79×57
7300÷25÷4
8100÷4÷75
280+840÷24×5 85×(95-1440÷24)
58870÷(105+20×2) 80400-(4300+870÷15)
1437×27+27×563 81432÷(13×52+78)
125×(33-1) 37.4-(8.6+7.24-6.6)
156×107-7729
37.85-(7.85+6.4)
1554÷[(72-58)×3] 360÷[(12+6)×5]
500×6-(50×2-80) (105×12-635)÷25
(45+38-16)×24 500-(240+38×6)
[64-(87-42)] ×15 (845-15×3)÷16
12×[(49-28)÷7]
(58+37)÷(64-9×5) 178-145÷5×6+42
812-700÷(9+31×11) (58+37)÷(64-9×5)
388+(5000-1000)
158+262+138
375+219+381+225 5001-247-1021-232
(181+2564)+2719 (13×125)×(3×8)
(12+24+80)×50 178×101-178
84×36+64×84 50×(34×4)×3
25×(24+16)
75×99+2×75
83×102-83×2 178×99+178
79×42+79+79×57 7300÷25÷4
12×25 75×24 138×25×4
(13×125)×(3×8) (12+24+80)×50
25×32×125
32×(25+125)
88×125 102×76 178×101-178
84×36+64×84
75×99+2×75
83×102-83×2 123×18-123×3+85×123
50×(34×4)×3 25×(24+16)
178×99+178 79×42+79+79×57
2356-(1356-721) 75×27+19×25
31×870+13×310
1235-(1780-1665)
4×(25×65+25×28) 120-144÷18+35
95÷(64-45) (58+37)÷(64-9×5)
347+45×2-4160÷52 120-36×4÷18+35
(58+37)÷(64-9×5)
330
÷
(65
-
50)
128
-
6
×
8
÷
16
64×(12+65÷13)
75×0÷5 30+98-4×15 85-4×8+26
636-36÷6×5
280÷(56-16)
(75+25)×(19-8) 480÷(6×5)
630-(188+12×2) 800-800÷20÷20
13+24×8 672-36+64
324-68+32 100-36+64 548 ×
413 =
三位数乘以两位数计算
94 ×
822 = 57 × 644= 922 × 67 =
26 ×269 = 41 × 549 = 57 × 563 =
766 × 79 = 62 × 666 =
21 × 581 = 653 × 57 = 665 × 84 =
545 × 67 =
37 × 484
= 844 × 98 = 694 × 24 =
98 ×155 = 12 × 122 = 369 × 75 =
68 × 752 = 454 × 30 =
100 ×554 = 700 × 51 = 944 × 800 =
845 × 80 =
512 × 200 =
645
411 × 50 = 324
20 × 112 = 60
× 300 = 2
× 20 =
600
× 322 = 94
× 600 =
300
× 155 755
× 300 =
212
× 119 = 242
× 600 =
445
× 100 = 90
× 400 =
× 90
=
× 236 =
四年级数学
(脱式计算和三位数乘以两位数计算)
脱式计算
2800÷
100+789=
723-(521+504)÷25
1500-32×45
[
704×25-509
947-599)+76×64
384÷12+23×371
192-(54+38)]×67
25×32×125
36×(913-276÷23)
(93
-21)×(396÷6)
138×25×4
32×(25+125)
+25×21)×9
57×12-560÷35
(13×125)×(3×8)
178
507÷13×63+498
-640÷16×12
(12+24+80)×50
84×36+64×84
(
(39 848
178×101-
75×99+2×75
83×102-83×2 98×199
123×18-123×3+85×123 50×(34×4)×3
25×(24+16)
75×27+19×2 5
(12+24+80)×50
84×36+64×84
178×99+178
31×870+13×310
25×32×125
75×99+2×75
79×42+79+79×57
4×(25×65+25×28)
32×(25+125)
83×102-83×2
7300÷25÷4
138×25×4
102×76 58×98
98×199
8100÷4÷75
(13×125)×(3×8)
178×101-178
123×18-123×3+85×123
50×(34×4)×3 25×(24+16)
178×99+178 79×42+79+79×57
7300÷25÷4
8100÷4÷75
280+840÷24×5 85×(95-1440÷24)
58870÷(105+20×2) 80400-(4300+870÷15)
1437×27+27×563 81432÷(13×52+78)
125×(33-1) 37.4-(8.6+7.24-6.6)
156×107-7729
37.85-(7.85+6.4)
1554÷[(72-58)×3] 360÷[(12+6)×5]
500×6-(50×2-80) (105×12-635)÷25
(45+38-16)×24 500-(240+38×6)
[64-(87-42)] ×15 (845-15×3)÷16
12×[(49-28)÷7]
(58+37)÷(64-9×5) 178-145÷5×6+42
812-700÷(9+31×11) (58+37)÷(64-9×5)
388+(5000-1000)
158+262+138
375+219+381+225 5001-247-1021-232
(181+2564)+2719 (13×125)×(3×8)
(12+24+80)×50 178×101-178
84×36+64×84 50×(34×4)×3
25×(24+16)
75×99+2×75
83×102-83×2 178×99+178
79×42+79+79×57 7300÷25÷4
12×25 75×24 138×25×4
(13×125)×(3×8) (12+24+80)×50
25×32×125
32×(25+125)
88×125 102×76 178×101-178
84×36+64×84
75×99+2×75
83×102-83×2 123×18-123×3+85×123
50×(34×4)×3 25×(24+16)
178×99+178 79×42+79+79×57
2356-(1356-721) 75×27+19×25
31×870+13×310
1235-(1780-1665)
4×(25×65+25×28) 120-144÷18+35
95÷(64-45) (58+37)÷(64-9×5)
347+45×2-4160÷52 120-36×4÷18+35
(58+37)÷(64-9×5)
330
÷
(65
-
50)
128
-
6
×
8
÷
16
64×(12+65÷13)
75×0÷5 30+98-4×15 85-4×8+26
636-36÷6×5
280÷(56-16)
(75+25)×(19-8) 480÷(6×5)
630-(188+12×2) 800-800÷20÷20
13+24×8 672-36+64
324-68+32 100-36+64 548 ×
413 =
三位数乘以两位数计算
94 ×
822 = 57 × 644= 922 × 67 =
26 ×269 = 41 × 549 = 57 × 563 =
766 × 79 = 62 × 666 =
21 × 581 = 653 × 57 = 665 × 84 =
545 × 67 =
37 × 484
= 844 × 98 = 694 × 24 =
98 ×155 = 12 × 122 = 369 × 75 =
68 × 752 = 454 × 30 =
100 ×554 = 700 × 51 = 944 × 800 =
845 × 80 =
512 × 200 =
645
411 × 50 = 324
20 × 112 = 60
× 300 = 2
× 20 =
600
× 322 = 94
× 600 =
300
× 155 755
× 300 =
212
× 119 = 242
× 600 =
445
× 100 = 90
× 400 =
× 90
=
× 236 =